Spain Barcelona Matachana 20160310. Cover of the Spanish version of the book. Esterilización de Productos Sanitarios. 2nd Edition. Realized through Matachana, Barcelona, Spain. Published through MHP Verlag, Germany
J-Oita Horuto Hall 20150801 Inside The Building Amazing Architecture
J-Tokyo St Lukes Hospital 20150728 CSSD Packaging Area
J-Tokyo Getinge 20150726 Grand Pacific Le Daiba Building At Night
J-Fukuoka Station 20150806 Memorizing The First Shinkansen Since 40 Years
J-Oita Horuto Hall 20150801 Inside The Building Amazing Architecture
J-Tokyo Getinge 20150726 Getinge Academy Customerday Kinen Shashin
J-Oita Oasis Tower Hotel 20150731 Meilleur Night View On Oita By Night
J-Fukushima Taka Yu OnSen 20150729 Meilleur Jogging Trail Near Onsen River
Japan-Tokyo Meilleur 2012114 Cover of the Japanese version of the book. Realised through Meilleur, Tokyo; Published through Nakayama publishers, Tokyo, Japan.
J-Fukushima Taka Yu OnSen 20150729 Meilleur Jan In OnSen
J-Miyasaki Miyanichi Kaikan 01508002 Meilleur Team Before Presentation
J-Ohno Machi Watanuki Suehide 20150804 Little Temple Entrance VIew On Rice Fields From Temple
J-Oita Horuto Hall 20150801 Meilleur Presentation Steam Demo
J-Fukushima Taka Yu OnSen 20150729 Onsen Cottage Inside View
J-Tokyo Getinge 20150726 Grand Pacific Le Daib Jan On The Train To Nihom Bashi
J-Miyasaki Miyanichi Kaikan 201508002 Meilleur Presentation Jan Steam Properties Pumping. Workshop on steam sterilization. Made possible through Meilleur.
J-Osaka City 20150731 Skyscrapers
J-Tokyo Getinge 20150725 Grand Pacific Le Daiba Jan With View On The Statue Of Liberty
J-Ohno Machi, Kyushu, Chinda Falls 20150806 View On The Falls
J-Tokyo Getinge 20150725 Grand Pacific Le Daiba View On River With Disney Moon And Bridge
J-Tokyo Getinge 20150726 Grand Pacific Le Daiba View On Nikko Hotel River
J-Tokyo Getinge 20150726 Grand Pacific Le Daiba View On Nikko Hotel River
J-Tokyo Getinge 20150726 Grand Pacific Le Daiba Nihombash iIlluminated Staircase At Special Fashion Shop
NL-Renkum HuijsWatanuki 20160403 Tuinhuisje Blik Op Bank Deur Vanaf Raam Keuken
NL-Renkum HuijsWatanuki 20160403 Tuinhuisje Blik Op Keuken Deur Vanaf Raam Buiten
NL-Renkum Huijs Watanuki 20160403 Tuinhuisje Blik Op Keuken En Deur Douche
Home Renkum 2015-12-03: Building the garden house: The first layer of the roof is mounted with a great helping hand of Jos Beeren.
NL-Renkum HuijsWatanuki 20151203 TuinHuisje09 Eerste laag van dak gelegd
2015-11-28. Home: Building the garden house: A hear job: Ton mounting one of the main roofing beams on a great december day!
2015-11-28. Home: Building the garden house: A hard job: Ton and Sebastiaan carrying one of the main roofing beams into the house.
2015-11-28. Home: Building the garden house: our cat Puma keeps an eye on each and every work that is done.
2015-11-28. Home: Building the garden house: Work continues in the evening! With the help of Sebastiaan and Ton the main roofing beams have been placed
2015-11-28. Home: Building the garden house: Progress! View from the roof: The main roofing beams have been placed.
2015-11-28: Home: Building the garden house: The walls are getting higher. The isolation material is clearly visible.
2015-11-28. Home: Building the garden house: Reaching to top of the walls: Sebasitaan and Ton locating the last beams. Note Tomoko in the door opening: the youngest of the building team.
2015-11-28. Home: Building the garden house: 007 Alias Sebastian, building the walls
2015-11-28. Home: Building the garden house: Also the outer wall is now going up. Puma, the cate, keeps an eye on the work being done
2015-11-28. Home: Building the garden house: Also the outer wall is now going up. Puma, the cat guards the entrance
2015-11-28. Home: Building the garden house: Ton mounting the first main roofing beam
NL-Renkum HuijsWatanuki 20140304 Tuin. Crocussen Met Ijskristallen
2015-11-28. Home: Building the garden house: Reaching to top of the walls: Sebasitaan and Ton locating the last beams. Note Tomoko in the door opening: the youngest of the building team.
LB-Monrovia St Josephs Hospital 20150626 CSSD Matachana SC501 Its working! Celebrating with Mozes Mason and Joseph
NL-Eindhoven Summa College 2016-04-05: Refresher course of CSSD staff. The steam experience. They were candidates of the first e-leaning refreshercourse, which was closed with a practical evening at the Summa College
Sweden-Lund SUS 20150827 CSSD Set Composition Overview
PJ-Davao Samal 20100816 Paradise Island Tony Thea Emma Portrait On Boat
WAN-Kaduna St Gerard Hospital 20080222 OR After Installation Of Equipment With Staff And Jan
GH-Eikwe Martin de Porres Hospital 20080607 Operating Theatre: Operation: Eric and Dr. Gaby
NL-Renkum Quadenoord 20150404 Blik Op Huis Vanaf Plas Bij Grafheuvel Panorama-3
Logo: London Underground: Mind the gap
NL-Memisa Medisch 1997-08 Cover/Omslag. Article: Jan Huijs: Boekbespreking
D-Aachen MISEREOR 19940802 CSSC Dar Es Salaam Tanzania Tender Evaluation Of Suppliers1-94
D-Wiesbaden MHP Verlag 201703 Zentral Sterilisation French Article Jan Huijs Formation Sur La Sterilisation En Indonesie P09
The building where HEART Consultancy has its office in on a cold wintery day in 2012. In earlier days it has been a building for horticulture of the Wageningen University. Now its a breeding ground for several small companies.
Nigeria-Umuowa St Marys Hospital 20151021CSSD Enjoying a Dutch treat after the first successful cycle of the AJ Costa Autoclave
GH-Eikwe Matin de Porres Hospital 20050720 Entrance Building
TC-Kumba Kumba District Hospital 20080407 Technicians Course Sterilization: Training on the physics of steam the the principle of the drying system of an autoclave. A demonstration kit consisting of a glass vessel, a thermometer, a pressure gauge and a hand pump is used to make it visible.
PJ-Davao Samal 20100816 Paradise Island Dive Jan Gets Instructions From Blu
Nigeria-Umuowa St Marys Hospital 20151130 Photo collage with highlights of the past year in the hospital
Liberia-Monrovia St Josephs Hospital 20150525 Sisters Convent View On Ocean Panorama 1
PJ-Davao Samal 20100816 Paradise Island Huge Tanker From Davao Harbour
PJ-Davao Samal 20100816 Paradise Island Dive Jan Going Down 2
02 LB-Monrovia City 201411 Main Street Entering City Bill Board Ebola 2
ETH-Tigray REST Food Convoy 19910413 Maiteno Hill REST Field Office Huts
EAT-Moshi IUP 20010209 Course Sterilization Group Photo Group2 Technicians
D-Wiesbaden MHP Verlag 199608 ZentralSterilisation Book Review Jan Huijs Book Sterilization
NL-Renkum Quadenoord 20150510 Hardlopen. Beukekiemplantje Met Mos
BF-Ouagadougou MS DGIEM 20050222 PLAMAHS Gestionnaire Systeme Nanbetour
D-Zentral Sterilisation 2007-1 Cover. Article: Sterilization in Indonesia
NL-Renkum Quadenoord 20110102 Wandeling Met Yoko Beukenbomen Tegenlicht Bij Grote Huis
NL-Interster Steril 2011-3 Omslag. Artikel
NL-Amsterdam TOOL 19970212 TOOL Information System TS DB V2s0
EAT-Moshi IUP 20010209 Course Sterilization Group Photo Group1 Users
NL-Renkum HuijsWatanuki 20160216 Tuin Crocussen Met Ijskristallen In De Zon
NL-Interster Steril 2004-1 Omslag. Artikel
Nigeria-Umuowa St Marys Hospital 20151016The new entrance gate of the hospital
GB-Camebridge FSG Africa Health 199805 Book review Jan Huijs Sterilization
NL-Eindhoven TU WTB 20030215 Research Test set-up for KSG steriliser with Jan
NL-Renkum Quadenoord 20050523 Regenboog boven Quadenoord
04 LB-Monrovia JFK MC 20141201 In Reception Hall Dr Scott With Jan Shaking Hands In Front Of Flags
Liberia-Monrovia JFK MC 20141201 Main Hospital Maternity Japan Cooperation
Training of users at the JF Kennedy Medical Centre in Monrovia, Liberia; May 2015. After performance testing: Joy! The test strip is black. A successful cycle!
HEART Consultancy Favicon
GH-Kumasi Roman Hill 20090827 Top Fathers House Overview City Cathedral
Liberia-Monrovia St Josephs Hospital 20150713 CSSD Training Users Technicians Theory Steam Feeling The Heat
Cameroon-Kumba Kumba District Hospital 20080403 Course Sterilization Participants User training: Happiness after receiving the certificate
PJ-Los Banos Mount Makiling 20140422 Walk With Joel Palacpac Trail Returning Large Tree With Crushing Rock2
J-Ohno Machi Watanuki Suehide 19891010 Bij Yoko thuis werken aan manuscript voor boek sterilisatie HP Koffercomputer
PJ-Davao Samal 20100816 Paradise Island Ferry Passengers
NL-Renkum HuijsWatanuki 20160626 Tuin. Imker Rob: Honigbijenraat: Bij Komt Uit van bovenkant
Cameroon-Kumba Kumba District Hospital 20080402 User Course Sterilization: Checking the efficacy of cleaning an instrument using a fluorescent powder and a UV light.
ETH-Tigray REST Food Convoy 19910414 Maiteno Hill REST Field Office Jan With Senior Fighter Commander
NL-Renkum HuijsWatanuki 20120507 Paardebloem Zaadbol zaadjes met dauw tegen blauwe lucht
10 RUS-Moscow Tretyakov Gallery 20130404 Vrubel The Demon
D-Wiesbaden MHP Verlag 201703 Zentral Sterilisation French Cover/Omslag
PJ-Davao Samal 20100816 Paradise Island Dive Jan All OK After Coming Up
Liberia-Monrovia St Josephs Hospital 20150714 CSSD Matachana: Keen interest during the training on the Matachana autoclave
D-Stuttgart FAKT 19941001 FAKT Information System V4s1 Medical Equipment
Sweden-Stockholm St Josephs Church 20150828 Inside View From Back To Altar Candles
NL-Renkum HuijsWatanuki 20130519 Appelboom En Plassend Paard
NL-Renkum HuijsWatanuki 20151203 TuinHuisje09 Eerste laag van dak gelegd
Nigeria-Umuowa St Marys Hospital 20151021 CSSDAfter decreasing the pack size, the Bowie and Dick test passed.
Nigeria Umuowa St Marys Hospital 20151022 In The Powerhouse: The water pump had performance difference when running on the two different power plants. On phase of one of the generators needed to be interchanged. After that the problem was solved!
HPI International Logo
Liberia-Monrovia JFKMC 20150715 User training on the Matachana S1000 autoclave in the Maternity Hospital of the JF Kennedy Medical Centre in Monrovia, Liberia
Germany-Wiesbaden MHP Verlag 20100708 Cover of the English version of the book: Sterilization of Medical Supplies by Steam 3d edition. Compiled and Published Through MHP Verlag, Germany
Sierra Leone: On the way to the main road to Freetown, coming from Serabu, 2012-11-08. Mothers blessing! Ploughing the minibus through the mud road after a terrible road.
Home Renkum 2015-12-03: Building the garden house: The first layer of the roof is mounted with a great helping hand of Jos Beeren.
Cameroon-Kumba Kumba District Hospital 20080409 Technicians Course Sterilization Working On Rodwell Autoclave
NL-Renkum Quadenoord 20160424 Hardlopen. Berkenbos met Fris Groen Tegen Blauwe Lucht
NL-Renkum Quadenoord 20060304 Sneeuw Paarden In De Wei
WAN-Bungudu Hospital 20111007 CSSD. Creating an educational video on the use of the All Americal pressure cooker type sterilizer.
NL-Renkum Quadenoord 20150510 Lelietjes Van Dalen in bloei bij de beek
E-Barcelona Matachana 19990707 Book Esterilizacion Jan Huijs Cover 1st Spanish Edition
NL-Rotterdam Memisa 199109 Article Jan Huijs P9 Gezondheidzorg In Tigray Moet Nieuwe Kans Krijgen
NL-Renkum HuijsWatanuki 20140628 Tuin. Groentenoogst Na Uitdunnen Met Puma
WAN-Bungudu Hospital 20110927 Happiness after a successful cycle in the Steriflow Robustex autoclave.
NL-Renkum Quadenoord 20121014 Paddestoeltjes Op Boomstam Oprijlaan
BF-Ouagadougou MS DGIEM 20090806 Formation Sterilisation Travaux Pratiques DGIEM Tuttnauer1
2015-11-28. Home: Building the garden house: Progress! View from the roof: The main roofing beams have been placed.
NL-Renkum Quadenoord 20140114 Jan Depressiewandeling Kikkervijver Weerspiegeling
Ghana, Duayaw Nkwanta Hospital: 1986. Servicing a good old HA3 Lister power plant at St. John of God Hospital, Duayaw Nkwanta, Brong-Ahafo Region, Ghana. With HES technicians: Sylvester Akparibo, Emmanuel Atubisah and?
ETH-Tigray REST Food Convoy 19910413 Maiteno Hill REST field office. Tired resting
Cameroon-Kumba Kumba DH 20080410 Technicians Course Sterilization Repair Webeco: Practical work during the technicians course: the contactor was broken down.
NL-Renkum HuijsWatanuki 20151226 Wei Paarden In Galop in Eikwei
NL-Renkum HuijsWatanuki 20151123 TuinHuisje Aanbrengen OSB Platen Pascal Sjouwt Plaat
J-Fukuoka TenJin 19900522 Earth day Serve The Earth Association Cutting Of The Last Tree Jan
NL-Renkum HuijsWatanuki 20111120 Fries En Twee Paarden In de Mist Contrast
PJ-Davao Samal 20100816 Paradise Island Arrival Ferry Departing
NL-Renkum Quadenoord 20150404 Blik Op Huis Vanaf Plas Bij Grafheuvel Panorama-3 Crop wide
GH-Duayaw Nkwanta Hospital 1986 Engine house Main Switch Board Connecting
Nigeria-Umuowa St Marys Hospital 20151031 Operations require sterile instruments and materials: An appendectomy
Netherlands-Wormerveer Interster 20081030 SterrenEducatie Sterilization: Refresher training for CSSD staff: demonstrating the physical principle the drying system of an autoclave.
Cameroon-Nkongsamba Provincial Hospital 20080423 Course Sterilization Technicians Matachana: The Bowie and Dick test failed. Performing a test cycle in the autoclave: it failed the Bowie and Dick test due to an air-inleak into the chamber.
IL Foto 13 Jerusalem Joodse Wijk
NL-Renkum Quadenoord 20060410 Geboorte van Veulen Jambo vn Camilla
D-Wiesbaden MHP Verlag 201703 Zentral Sterilization French Article Jan Huijs Formation Sur La Sterilisation En Indonesie P10
2015-11-28: Home: Building the garden house: The walls are getting higher. The isolation material is clearly visible.
BF-Ouagadougou MS DGIEM 20050628 Formation Sterilisation Travaux Pratiques Emballage
NL-Renkum HuijsWatanuki 20160403 Tuinhuisje Blik Op Bank Deur Vanaf Raam Keuken
NL-Renkum HuijsWatanuki 20130509 Paardenbloemen in volle bloei
PLAMAHS Screen dump 2011 05 Inventory Form view NP
Ghana, Dodi Papase, Mary Theresa HospitaGood old days in Ghana: 1985. The HES team at the Mary Theresa Hospital in Dodi Papase where we just did install a major electricity supply network.
Liberia-Monrovia St Josephs Hospital 20150626 CSSD Matachana SC501 Mozes Unloading First Load
RUS Moscow Hotel Sovietsky 20130402 Main Corridor
NL-Renkum Huijs Watanuki 20160616 Tuin. Wilde Rozenblad Met Dauw
2016: Member countries of CEN and ISO Technical Committees on sterilization. ISOTC198; CENTC192T; C204 Sterilization
NL-Renkum Quadenoord 20121007 Wei Jan Spinneweb met Dauw In De zon
GH-Kumasi Roman Hill 20090827 Top Fathers House Overview City Cathedral
RUS-Moscow Space Exploration Memorial Museum 20130406 Russian Kids Introduced To Space Travel Watching Capsule
Cameroon-Kumba Kumba District Hospital 20080409 Technicians Course Sterilization Cycle Matachana: getting familiar to the operation of the autoclave
Nigeria-Umuowa St Marys Hospital 20151017 Technician James Orsugh connects the AJ Costa autoclave to the three phase power supply
Nigeria-Umuowa St Marys Hospital 20151030 Course Sterilization: Joy after the training
NL-Utrecht Digital Equipment Corporation 1996 Practical period HTS Venlo. Developing database system for hospitals in MUMPS language. Working on a PDP11 minicomputer, using the DECWriter as I/O device
PJ-Davao Samal 20100816 Paradise Island Dive Jan All OK
Liberia-Monrovia St Josephs Hospital 20150617 OR Main Operation Taking Place In Full PPE2
ETH-Tigray REST Food Convoy 19910412 Sefawa Reloading Station At River Cows Resting
PJ-Davao Samal 20100816 Paradise Island Dive Jan Last Instructions From Buddy
LB-Monrovia JFKMC 20141201: JF Kennedy Medical Centre Liberian-Japanese Friendship Maternity Hospital Building: Financed and Supported through the Japanese Government
Sierra Leone. Serabu Hospital, Serabu, 2012-11-03. Mounting a sun protection shield for the radiators of the new KSG vertical sterilizers. The radiators , just visible, are used for creating the vacuum for drying the load after the sterilization phase.
NL-Renkum HuijsWatanuki 20130520 Paardebloemzaadje Aan Vogelvoederhuisje Contrast
GH-EikweMartin de Porres Hospital 20080609 Autoclave with camshaft control KSG SteriTao1 and 3
Cameroon-Nkongsamba Provincial Hospital 20080426 Course Sterilization Technicians Fault finding on a Table Top: We found the fault: this solenoid valve!
LB-Monrovia JFK MC 20141201 Main Hospital Maternity Japan Cooperation Autoclave Matachana S1000 Front View1
WAN-Umuowa St Marys Hospital 20151223 OR Drawing building only with instrument flow
GB-Tropical Doctor 200307 Improvement Of Steam Sterilization De Bruin Van Drongelen Jan Huijs
NL-Renkum Quadenoord 20071222 Winterwonderland: Rijp op de bomen bij ons huis
GH-Eikwe Martin De Porres Hospital 20090824 KSG Autoclaves with camshaft control
NL-Medisch Nieuws 200503 Omslag/Cover
Sierra Leone, Serabu Hospital, Serabu, 2012-11-02. An operation going on in the main operating theatre. Sterility of instruments and materials is crucial
TC-Kumba District Hospital 2008-08-01 Course sterilization Users. Practical on Matachana S100/LR-80-1
WAL-Freetown Ferry Harbour 201209 Leaving Harbour View On Freetown Old Town With Trees
Nigeria-Umuowa St Marys Hospital 20151021 CSSD The old pressure pot sterilize was fixed with an endotracheal tube.
LB-Monrovia JFK MC 20141201 Main Hospital OR1 Instrument Packs
NL-Noordwijkerhout Digital Colour 20021015 Research Hot Air Memmert Sterilizer With Load
Sweden-Soedertaelje Hageber Folkshogskola 20150826 Maria Hans Viewing Nigeria CSSD Training Video
2015-11-28. Home: Building the garden house: Work continues in the evening! With the help of Sebastiaan and Ton the main roofing beams have been placed
Liberia-Monrovia JFKMC 20141201 Main Hospital CSSD Cleaning Instrument Nurse 2
LB-Monrovia St Josephs Hospital 20150520 CSSD Room Autoclave KSG2 Being Removed
BF-Ouagadougou MS DGIEM 20080520 Formation Sterilisation Principe de Sechage Par Un Vide
NL-Medisch Nieuws 200503 Boekbespreking Sterilisatieboek Jan Huijs P25
NL-Renkum Quadenoord 20120204 Superwinter bij -20C: Molen IJswaterval
Sierra Leone, Serabu Hospital, Serabu, 2012-11-03. The job is done: the sterilizers have been installed and commissioned. Ready for handing over! The hoses passing through the wall are connected to the radiators outside the wall. The radiators are used for creating the vacuum for drying after the sterilization phase
GB-Tropical Doctor 1999-4 Cover.
NL-Renkum Quadenoord 20120204 Superwinter bij -20C: Molen Ijspegels IJswaterval
NL-Renkum HuijsWatanuki 20160403 Tuinhuisje Blik Op Keuken Deur Vanaf Raam Buiten
GH-Dodi Papase Hospital 1995 Power house HES Crew Switchboard Installation
NL-Renkum HEART Consultancy 20040404 Book Jan Huijs Sterilization of Medical Supplies by Steam English Cover Edition2
NL-Renkum Quadenoord 20150404 Blik Op Huis Vanaf Plas Bij Grafheuvel Panorama-3 Crop Wide
PJ-Davao Samal 20100816 Paradise Island Ready For The Ferry Boat Early Morning
NL-Renkum HuijsWatanuki 20150328 Tuin Gras Met Dauwdruppels 2
Training of users on the AJ Costs Omniclave 77 at the St. Mary’s Children and Community Hospital in Umuowa, Nigeria
NL-Renkum Quadenoord 20120524 Paardrijden Kate Geniet Op Haar Rug: Big smile!
Liberia-Monrovia JFKMC 20150618 MaternityHospital CSSD Matachana S1000 Inspection By Country Representative Japan Embassy Accra3
RSA-Stellenbosch Tygerberg Hospital 20050815 Course sterilization Practical in CSSD: Bowie-Dick Test Pass With Group
Cameroon-Nkongsamba Provincial Hospital 20080417 Course Sterilization Users Matachana: A clearly white area in the test sheet: a failed cycle.
NL-ZorgSelectief 2007-08 P14. Artikel: Boekbespreking: Nieuw Nederlands Sterilisatieboek
NL-Renkum HuijsWatanuki 20050909 Mist Op Quadenoord De Herfst Kondigt Zich Aan
NL-Renkum Quadenoord 20150404 Blik Op Wei Vanaf Grafheuvel Paarden
E-Barcelona Matachana 20160311 Matachana Logo
NL-Medisch Nieuws 2005-03 Artikel: Boekbespreking Sterilization of Medical Supplies, Jan Huijs p25
Liberia-Monrovia JFKMC 20141201 Main Hospital Maternity Japan Cooperation Autoclave Matachana S1000 Unloading WIth Trolley
NL-Medisch Nieuws 1999-09. Artikel: Jan Huijs Overbrugt afstand tot de derde wereld. Frank van Wijck p1
PJ-Los Banos Mount Makiling 20140422 Walk With Joel Palacpac Trail Returning Birds Of Paradise Farm Twin Red
RCA-Bangui Hopital Communautaire 20091114 Sterilisation Centrale: L’Autoclave Getinge Attends Depuis 2006. New autoclave donated by the French Embassy; never used. Bangui, CAR. No further technical support nor adequate training was provided. Reason of malfunctioning: lack of training; no compressor for pneumatic valves was supplied.
B-Brussels WFHSS 20160311 Logo WFHSS New
NL-Eindhoven TU WTB 20020901 Steriliser CAD Design Control Unit
NL-Medisch Nieuws 199609 Boekbespreking Jan Huijs Sterilization Of Medical Supplies
NL-Renkum HuijsWatanuki 20151126 TuinHuisje06 Derde Balken Binnenmuren Jos3
Spain Barcelona Matachana 20160310. Cover of the Spanish version of the book. Esterilización de Productos Sanitarios. 2nd Edition. Realized through Matachana, Barcelona, Spain. Published through MHP Verlag, Germany
GH-Eikwe Martin De Porres Hospital 20090824 Autoclave KSG 40/60-2New. With camshaft control
NL-Interster Steril 2011-3 Omslag. Artikel
IND-Madras Beatitudes Social Welfare Centre 9801219 Excursion With Participants Training Eletrical Engineering
2015-11-28. Home: Building the garden house: A hard job: Ton and Sebastiaan carrying one of the main roofing beams into the house.
Liberia-Monrovia St Josephs Hospital 20150626 CSSD KSG Guy Removing Selenoid Valve
Liberia-Monrovia JFKMC 20141201 Main Hospital CSSD View On Ocean Coast 2a
GB-FSG Africa Health 1999-11 Article: Tigray: A chance For Change p1
PJ-Davao Samal 20100816 Paradise Island Dive Jan Preparing. Is This A Good Idea?
RUS-Moscow City 20130403 New Business Centre Skyscrapers Jan 1
NL-Soest Nemas 1981 Stage Bij Soest Piet Slingerland Aan Het Werk Aan Rontgenbuis
GH-Maase Offinso St Patricks Hospital 1986 Starting The Lister HA3 Generator
PJ-Davao Samal 20100816 Paradise Island Dive Jan Testing The Goggles
Liberia-Monrovia JFKMC 20141201 Main Hospital Building Dr Scott Showing
NL-Renkum Quadenoord 20150419 Kapschuur Panorama
NL-Renkum Quadenoord 20160116 Paarden In De Sneeuw Vergezicht
NL-Renkum Quadenoord 20121208 Superwinter! Sneeuwdag Ijskristallen Op Prikkeldraad Tegen Zon
NL-Haelen Aldenghoor 1964 Voor Het Kasteel Jan Met Onze Groep
NL-Renkum HuijsWatanuki 20160622 Tuin. De Rode Bessen Rijpen!
RUS-Moscow Space Exploration Memorial Museum 20130406 Russian kids introduced to space travel watching capsule
NL-Interster Steril 2007-3 Omslag. Artikel
NL-Renkum Quadenoord 20130811 Hardlopen. Hommel Op Akkerwormkruid
NL-Renkum HuijsWatanuki 20140323 Tuin. Gras Met Dauwdruppels
GB-Meditrax The Informer 199808 Jan Huijs Book Announcement Sterilization We Are Moving Mariko Junko
J-Miyasaki Miyanichi Kaikan 201508002 Meilleur Presentation Jan Steam Properties Pumping. Workshop on steam sterilization. Made possible through Meilleur.
BF-Ouagadougou Maternite Suka 20080521 Travaux Pratiques SMI Test Bowie-Dick Apercu
PJ-Los Banos Mount Makiling 20140422 Walk With Joel Palacpac Trail Up Farming House With Fighting Chickens
GH-Eikwe Martin De Porres Hospital 20090824 Ceaserean Section Operation Closing
LB-Monrovia St Josephs Hospital 201506224 CSSD Matachana SC501 Bowie-Dick Test Mozes Takes Out Pack
LB-Monrovia St Josephs Hospital 20141129 Maternity High Risk Practical In The OR
NL-Renkum HuijsWatanuki 20150216 Tuin. Zonsopgang. Druiveaar Tentakel Met opkomende Zon
NL-Eindhoven Summa College 20160405 SteriAk: Refresher training of CSSD staff: explaining the physics of steam. The candidates did a pilot e-leaning course. At the end of the theoretical part they came for a closing practical evening to Eindhoven.
GB-FSG Africa Health: 1998-05 Cover. Article: Summary Article Sterilization of Medical Supplies
NL-Rotterdam Memisa 199708 Boekbespreking Jan Huijs Sterilisation Of Medical Supplies
Germany-Olching KSG 20071116 Medica Steriatao: Camshaft control system of autoclave KSG-40-60-2 prototype (second generation).-Booth at Medica exihibition, Duesseldorf, Germany:
ETH-Tigray REST Food Convoy 19910413 Maiteno Hill REST Night fall
WHO: 2013; Country’s per capita spending on healthcare
NL-Renkum Quadenoord 20150509 Hardlopen. Paardenbloem Met Eiken
NL-Renkum HuijsWatanuki 20140405 Tuin. Appelboompje Vlieg Op Bloesem
View on our house. We live on the right hand side of the main house
LB-Monrovia St Josephs Hospital 20141128 CSSD First Test Run With BK Looks Promising
NL-Renkum HuijsWatanuki 20150124 Tuin. Sneeuw Roodborstje Eet Pindakaas En Vliegt Weg
BF-Koudougou 20080527 Ministere de la Sante; DGIEM Atelier Evaluation Inventaire-2
Cameroon-Kumba Kumba District Hospitals 20080411 Technicians Course Sterilization Moment of happiness: receiving the certificate of attendense after an intense week of studying and working.
A Cesarian Section is done in St. Josephs Hospital in the Ebola affected Monrovia, Liberia. All staff wear full PPE
NL-Renkum Quadenoord 20120410 Pinksterbloem Met Bij In Zonlicht
LB-Monrovia St Josephs Hospital 20150520 Maternity A Mother Died Last Night; The Mother Taken To Mortuary Staff In Full PPE 1
PJ-Davao Samal 20100816 Paradise Island Arrival Back In Davao
NL-Renkum Huijs Watanuki 20150203 Specht Op Pindakaaspot
LB-Monrovia St Josephs Hospital 20141128 CSSD-KSG-41ED-1 Servicing Steam Trap Boakai
NL-Renkum Quadenoord 20120826 Hardlopen. Fluitekruid Uitgebloeid Tegen Gewoon Licht
D-Zentral Sterilisation. 1996-08. Article: Book review Sterilization of Medical Supplies Jan Huijs
GB-Isopharm Sentry Healthcare 2005-1 Cover. Book announcement
PJ-Davao White Mansion 20100728 Training PLAMAHS Ever Romel At Work
GB-FSG Africa Health: 1999-03 Cover. Standards for sterilization: searching for an appropriate concept
NL-De Gelderlander. 1993-06-23. Artikel: Mijn Mening: Golfing of Gardening?
BF-Ouagadougou Maternite Suka 20080521 Travaux Pratique SMI Mesure Temperature
Sierra Leone. Serabu Hospital, Serabu, 2012-10-06. User training: Praparing a KSG vertical autoclave for running a sterilization cycle
US-Moscow Hospital No 52 20130405 CSSD Sterilizing Area Unloading Side Sterile Store
SN-Dioourbel CNFTMH 20050413 Formation Sterilisation NDF Groupe3 Theorie Jan
B-BrusselsMSF OCB 20160413 Workshop Sterilization Testing Robustex Tom Lauwaert Operating
NL-Memisa Medisch 1998-06 P64-65. Article: Jan Huijs: Drastic Improvement of Hand-Operated Sterilizers
NL-HEART Consultancy 1996 Cover Book: Sterilization of Medical Supplies by Steam Volume 1. First edition (1996). Published through HEART Consultancy
NL-Eindhoven Evoluon SVN 2014: Medewerkersdag: Jan becomes honorary member of the Dutch Sterilization Association SVN
NL-Memisa Medisch 1998-06 P68-69. Article: Jan Huijs: Drastic Improvement of Hand-Operated Sterilizers
01 LB-Monrovia Franciscan Sisters Convent 20141130 After Visit Convent Br Ben Driving
EAT-Ndologe Hospital 19950905 Hydroscheme Plan Terrain For Possible Future Lake Measuring
Logo: London Underground: Fill the gap
LB-Monrovia St Josephs Hospital 20150528 Water supply Cleaning Submersible Pump Nimley 1
LB-Monrovia St Josephs Hospital 20141125 Hospital Main Building Entrance_
Germany, Medica, Duesseldorf 2017-11-16. KSG presents the KSG 40/60-2 autoclave with camshaft control and heat exchanger for vacuum for drying. The camshaft controller is manually operated and has 12 disinct positions. While stepping through the positions the process goes through its phases: 3 above atmospheric steam pulses, sterilization, steam exhaust, vacuum for drying and air admission.
NL-Renkum HuijsWatanuki 20160625 Tuinhuisje Bezocht Door Kippen En Haan
2015-11-28. Home: Building the garden house: Also the outer wall is now going up. Puma, the cat guards the entrance
NL-Ede Elias Beekman Kazerne 19760615 Eerste Keer Op De Hei Voor Oefening Op Groep Met Ons Bataljon 541
PJ-Davao Samal 20100816 Paradise Island Dive Sea life
NL-Medisch Nieuws 1999-09. Cover. Artikel: Jan Huijs overbrugt afstand tot de derde wereld. Frank van Wijck p1
RUS Moscow City 20130408 White House
GB-FSG Africa Health: 1999-03 Article: Standards for sterilization: searching for an appropriate concept p1
NL-Renkum Quadenoord 20150510 Twee Paardenbloemen Met Eik Langs Huispad
D-Erlangen Webeco 1994 Manual For Webeco Model C With Kerosene Burner Drawing Cross section
EAT-Ndologe Hospital 19950905 Power House Energy Analyzer Mr Mkwizu
HKJ, Amman Al Salt Hospital 2009-03-24. Course Sterilization. Training on the new Belimed autoclaves
NL-Eindhoven TU WTB 20011101 Research Hot Air Sterilizer Ooms De Kok Fully Loaded ElectroHelios With Thermocouples
PJ-Los Banos Mount Makiling 20140422 Walk With Joel Palacpac Trail Returning Cultural Centre Joel As Alien
NL-Renkum Quadenoord 20160501 Hardlopen.Kikkervijver in de Lente
GH-Eikwe Martin de Porres Hospital 20090824 Operation Eric aneasthetist at work
NL-Renkum HuijsWatanuki 20160418 Tuin Grassprieten Met Dauw En Zon
Germany-Wiesbaden MHP Verlag 201703 Zentral Sterilisation French Article Jan Huijs Formation SurLa Sterilisation En Indonesie P08
Liberia-Monrovia JFKMC 20150612 Maternity CSSD The technical team at JFK, with Boris, the representative of UNOPS
RI-Atambua RSUD Atambua 20061214 Participants Come Back From Dinner Fun On The Truck
LB-Monrovia St Josephs Hospital 20150526 CSSD Removal Concrete Shelve 1 After Cutting Iron Rods
B-Brussel MSF OCB 20160202 Sterimed Autoclave Evaluation Jan Introduction Talk
PJ-Davao Samal 20100816 Paradise Island Arrival Jan
RI-Atambua RSUD Atambua 20061214 Heavy Rain Arrival In Bus
F-Veyrier Du-Lac AFS 20080901. Cover of the French version of the book. Stérilisation des dispositifs médicaux par la vapeur. Realized and published through MHP Verlag, Germany.
RSA-Stellenbosch Tygerberg Hospital 20050815 Course Sterilization Practical in CSSD Demonstration Sterilizer Bowie-Dick Test Group
NL-Renkum Quadenoord 20130818 Hardlopen. StrontVlieg En Kever Op Fluitekruid
PJ-Davao White Mansion 20100730 Training PLAMAHS Emma With Group Presentation 2
GH-Eikwe Martin de Porress Hospital 20080609 Autoclave with camshaft control: KSG SteriTao3 Loading by Clemence.
WAN-Bundugu Hospital 20111004: CSSD TBM Robustex Filling Water In Basin. In many situations a manual sterilizer is more appropriate and reliable than the latest high-tech autoclave that meets all standards
Liberia-Monrovia St Josephs Hospital 20150717 CSSD: Saying good by to the a great team: Mr. Joseph Lah (head maintenance dept), Mozes Maison (operating nurse), Dr. Omeonga Senga, (Medical director; he himself is an Ebola survivor!)
PJ-Davao Samal 20100816 Paradise Island Passengers On Ferry
05 RUS-Moscow City 20130403 Stalin Building Near Office PHS
NL-Eindhoven TU 11951001 WENS Onderzoek Kwaliteit Instrumentarium Emerging Economies
BF-Ouagadougou MS DGIEM 20051124 PLAMAHS Formation Application Sticker DGIEM Inventaire
06 Russia, Moscow PHS Office 20130402 Office With Gasmask
Nigeria. On the way to Umowa, just north of Port Harcourt, Nigeria: 2015-10-16. After heavy rains travelling might require a amphibic vehicle..
RUS-Moscow Hospital No52 20130405 CSSD Packaging Small Set
Netherlands-Wormerveer Interster 2009-02-12. Refresher course for staff of the sterilization department: explaining the principle of the drying system of an autoclave.
NL-Renkum Huijs Watanuki 120160124 Tuin Pruimebloesem Met Waterdruppels Triest Weer Crop Wide
NL-Medisch Nieuws 199610 Asten Vragen Over Educatie Sterilisatieboek Jan Huijs
NL-Renkum Quadenoord 20071222 Winterwonderland: Rijp Paarden Wei 2 Pad Naar Bruggetje
NL-Interster Steril 2007-1 Omslag. Artikel
WAN-Bungudu Hospital 20111007 CSSD Inspection Instruments Mr Mauru; John Filming for a training video on sterile supply for CSSD staff. Here a shot is taken of the instrument inspection and set assembly.
GH-Eikwe Martin de Porres Hospital 20080609 Autoclave with camshaft control: KSG SteriTao3 After Installation
Liberia-Monrovia JFKMC 20141201 Main Hospital CSSD All Sterilizers
Liberia-Monrovia St Josephs Hospital 20150528High risk medical waste is incinerated
Nigeria-Umuowa St Marys Hospital 20151030Having a great time after the training! Happiness all over!
PJ-Davao Samal 20100816 Paradise Island Dive Jan Going Down 4
BF-Ouagadougou Souka 20080521 Travaux Pratiques Poupinel Mesure Temperature
Liberia-Monrovia St Josephs Hospital 20150528 Incinerator Bringing High Risk Waste In Full PPE4
LAO-Vientiane MoH 20090215 PLAMAHS Startup Screen Lao Language
LB-Monrovia JFK MC 20141201 Main Hospital CSSD View On Ocean Coast 1
NL-Renkum HuijsWatanuki 20160626 Tuin. Klaproos Met Vlieg met Poot Omhoog
NL-Wageningen HEART Consultancy 20160423: New Website. After 15 years the time has come to update our website!
We use WordPress as platform. So much has changed since the old version of our website!
D-Esslingen Clauss Jurgen 19930127 For FAKT Test Webeco Autclave With Kerosene Burner With Jurgen testing the turner
NL-Renkum Quadenoord 20120205 Hardlopen. Kikkervijver Lisdodde Met Sneeuwhoedje
Indonesia Timor Atambua RSUD 20061215 Course Sterilization Technicians : servicing of a Webeco A35 table top sterilizer
RUS-Moscow Space Exploration Memorial Museum 20130406 Statue of proud Yuri Gagarin cosmonaut
NL-CSC Parametric Release 200112 EFHSS Congress Brugge Jan Huijs 2
BF-Ouagadougou MS DGIEM 2003119 PLAMAHS Formation Collecteurs Donnees
Nigeria, Umuowa, St. Mary’s Children and Communicty Hospital. Oct 2015. Engineer James Orsugh connects the power supply to an AJ Costa Omniclave 77
Japan-Tokyo Meilleur 2012114 Cover of the Japanese version of the book. Realised through Meilleur, Tokyo; Published through Nakayama publishers, Tokyo, Japan.
GB-FSG Africa Health: 1998-05 Article: Summary Article Sterilization of Medical Supplies, based on Kenya, Mombasa Polytech visit
GH-Eikwe Hospital 20080609 CSSD Steriliser KSG SteriTao3 Staff Training
NL-Renkum HuijsWatanuki 20160508 Tuin Wei Paardebloempluis Met Insect
Jan Huijs enjoying spring time
Liberia-Monrovia JFKMC 20150606 Maternity Hospital CSSD Celebrating the first succesful cycle with the Matachana autoclave in a nearby bar
NL-Ede Reehorst SVN 20111105: SVN Medewerkersdag. A special birthday gift: Jan receives the first SVN Jack van Asten Award during the autumn congress in De Reehorst in Ede. The award is given once in two years
NL-Renkum Quadenoord 20150412 Panorama Eike Pad Paardenwei Panorama Plus 03 Crop Wide
PJ-Davao City 20100724 City view 2
NL-Renkum HuijsWatanuki 20160501 Tuin Paardebloemen en Meizoentjes
PJ-Davao City 20100724 City view 3
BF-Ouagadougou CHU PCDG 20090806 Travaux Pratiques Autoclave Lequeux Group1
GH-Breman Asikuma Hospital 1984 HES Operating Theatre Repair OR Table
BF-Ouagadougou Souka 20080521 Travaux Pratique Autoclave SMI Mesure Temperature
NL-Renkum Quadenoord 20150505 Paardenwei Drie Dromende Paarden
Indonesia-Timor Atambua RSUD 20061214 Course Sterilization: In The Minibus: Fun during the training: travelling to the hospital. A feeling of friendship soon develops.
Sierra Leone, Serabu Hosptial, 2012-11-03: The pressure cooker type sterilizer (All American 39 litres) being heated by a charcoal stove. The only sterilizer available for the hospital upon arrival for the visit when the new CSSD was established.
NL-Interster Steril 2006-3 Omslag. Artikel
NL-Renkum HuijsWatanuki 20140614 Tuin. Sprinkhaan Op Calendula
NL-Interster Steril 2005-3 Omslag. Artikel
NL-ZorgSelectief 2007-08 Omslag. Artikel: Boekbespreking: Nieuw Nederlands Sterilisatieboek
TC-Kumba Kumba District Hospital 20080403 User Course Sterilization Operation Ectopic1
NL-Renkum HuijsWatanuki 20140618 Tuin. Papaver Met Bij. Bij Schuurtje
NL-Memisa Medisch 1998-06 P66-67. Article: Jan Huijs: Drastic Improvement of Hand-Operated Sterilizers
RSA-Stellenbosch Tygerberg Hospital 20050815 Course Sterilization CSSD Bowie Dick Test Pass With Group
NL-Renkum HuijsWatanuki 20151126 TuinHuisje01 Jos Zaagt Ontwateringsgleufjes In Basisbalken1
NL-Interster Steril 2010-3 Omslag. Artikel
ETH-Tigray REST Food Convoy 19910413 Maiteno Hill REST Field Office Night Time Following The News Of Front Through BBC
NL-Interster Steril 2006-1 Omslag. Artikel
Indonesia Timor-Atambua RSUD Atambua 20061215 Course Sterilization Technicians: Instruction On Webeco Portable Autoclave
WAN-Bungudu Hospital 20110925 . Location for a sterilation training: Bungudu, Zamfara State, Northern Nigeria.
D-Esslingen Clauss Jurgen 19930127 For FAKT Test Webeco Autclave With Kerosene Burner With Jurgen and HCTS technicians
Mogeroa-Umuowa St Marys Hospital 20151028User training: doing the Bowie and Dick test
BF-Ouagadougou MS DGIEM 20090807 Formation Sterilisation Presentation Essai
Sierra Leone. Serabu Hospital, Serabu, 2012-11-03. The carpenters mounting the frame for a sun protection shield for the radiators for the KSG autoclave. The radiators are used for creating the vacuum for drying after the sterilization phase.
CH-Basel Basler Mission 19950630 Book Cover: A Guide To Power conditioning And Power Backup Jan Huijs Manuscript
NL-Renkum Quadenoord 20130623 Hardlopen. Slak steekt fietspad over. In Zonlicht
NL-Renkum HuijsWatanuki 20151226 Tuin Lampionnetjes In Zonlicht
D-Stuttgart FAKT 19941001 FAKT Information System V4s1 Startup Screen
BF-Ouagadougou MS DGIEM 20031119 PLAMAHS Formation Collection Donnees Paty
PJ-Davao Samal 20100816 Paradise Island Thea On Beach Couch
NL-Renkum HuijsWatanuki 20150228 Tuin Mos In Zonlicht
Lao-Vientiane 2016. PLAMAHS Training
NL-Renkum Quadenoord 20140831 Harlopen. Kruisspin In Web Met Dauw
PJ-Los Banos Mount Makiling 20140422 Walk With Joel Palacpac Trail Returning Birds Of Paradise Farm Red Twin View Up
NL-Renkum HuijsWatanuki 20160626 Tuinhuisje Met Klaprozen onder Akwaaba
Cameroon-Kumba Kumba District Hospital 20080401 User Course Sterilization: practicing packaging techniques for packs to be sterilized. Here the parcel fold is made.
NL-Renkum HuijsWatanuki 20160616 Tuin Uien bloemen Tegen Blauwe Lucht
NL-Renkum Quadenoord 20150509 Paardenbloem Met Eiken2 Crop Wide
NL-Renkum Quadenoord 20060414 Veulen Jambo Drinkt Van Moeder Camilla
2015-11-28. Home: Building the garden house: A hear job: Ton mounting one of the main roofing beams on a great december day!
NL-Renkum HuijsWatanuki 20110828 Bliksem Boven Quadenoord 2
BF-Ouagadougou MS DGIEM 20090807 Formation Sterilisation Foto Famille
NL-Medisch Nieuws 199610 Cover/Omslag
NL-Eindhoven TU WTB 20011010 Autoclave KSG Test water cooled heat exchanger for vacuum
BF-Ouagadougou MS DGIEM 20051202 PLAMAHS Saisie des Donnees de l’Inventaire d’Equipement
NL-Noordwijkerhout Digital Colour 20021015 Research Hot Air Sterilization In Memmert Oven With Datashuttle Koppelaar Zaanen
RUS-Moscow City 20130407 Dynamo Metro Station2
PJ Los Banos Mount Makiling 20140422 Walk With Joel Palacpac Waterfall Falls Jan In Waterfall Pool2
RI-Timor Atambua RSUD 20061215-13 Course Sterilization Technicians: Explaining the physics of steam
Cameroon-Kumba Kumba District Hospital 20080411 Technicians Course Sterilization. Performing PPM on the Matachana autoclave: servicing water inlet valves
NL-Interster Steril 2009-2 Omslag. Artikel
PJ-Davao Samal 20100814 Paradise Island dive Jan with Sea Anemone and fish
PJ-Manila SM North EDSA 20140517 Jan Working In The Mall
BF-Ouagadougou MS DGIEM 20050225 PLAMAHS Formation Utilisateurs
2015-11-28. Home: Building the garden house: 007 Alias Sebastian, building the walls
PJ-Davao Samal 20100816 Paradise Island Pieter Romel Jan On Ferry
Lao-Vientiane 2004: PLAMAHS training: Inventory taking of equipment
NL-Renkum Quadenoord 20140831 Hardlopen. Kruisspin In Web Met Dauw
D-Breitnau Moch 20061110 DRK ERU-RH Team at Thomas home during workshop
PJ-Davao Samal 20100816 Paradise Island Dive Jan Touching Shell Fish
PJ-Davao White Mansion 20100730 Training PLAMAHS Trainees Group1
Sierra Leone. Serabu Hospital, Serabu, 2012-11-08. After two weeks of hard work and training the new sterilization department is officially openend by the hospital management.
NL-Renkum Quadenoord 20120525 Geboorte Bobby Van Noortje Shetlander Moeder En Dochter
NL-Renkum Quadenoord 20101226 Superwinter. Paardestal Met Pegels Blauwe Hemel
RUS-Moscow City Red Square 20130406 Red Square Place St Basils Cathedral Inside View On Red Square 2
Jan enjoying the dandelions of spring on the meadow in front of their home in Renkum. 2012-04-16
The users get theoretical training on physics, for understanding the operation of the autooclave
NL-Renkum Quadenoord 20150510 Paardenwei Met Paardenbloemen En Paarden Panorama
D-Stuttgart FAKT 19941001 FAKT Information System V4s1 Address Form
RUS-Moscow City Red Square 20130406 Red Square Place St Basils Cathedral Inside Chapel 1
NL-Wageningen Marin 19920330 OffShore Verwerking Test Design Mooring System
NL-Renkum Quadenoord 20150321 Tuin Vogelhuisje Merel En Koolmees Eten
RUS Moscow Hotel Sovietsky 20130402 Dining Hall
NL-Renkum HuijsWatanuki 20120412 Horses on Mistery Morning
Ghana Martin de Porres Hospital, Eikwe. 2008-06-09. The new KSG autoclave has been commissioned and handed over for use. The autoclave is equipped with a single knob for operation. It has 14 distinct positions for a full process which includes 3 above atmospheric steam pulses, sterilization, vacuum and air admission.
NL-Renkum HuijsWatanuki 20160417 Panorama Vanaf Tuin Lenteweer
NL-Renkum Quadenoord 20120429Hardlopen. Beuketak met Jong lentegroen
Cameroon-Nkongsamba Provincial Hospital 20080418 Course Sterilization. The indicator sheet fully changed colour. Happiness after a succesful Bowie and Dick test!
NL-Renkum HuijsWatanuki 20140808 Tuin Bij Op Paarse Bloem
Training on the brand new Matachana SC501 autoclave at the St. Josephs Hospital, Monrovia, Liberia
NL-Renkum Quadenoord 20130512 Hardlopen. Paarden in galop In Wei met Paardebloemen
HON-Tegucigalpa MoH 20121017 PLAMAHS Startup Screen Spanish Secretaria De Salud
GB-Camebridge FSG Africa Health 199905 Article Jan Huijs Hand Operated Steam Sterilizers Improvement Is Possible P10
NL-Renkum HuijsWatanuki 20140720 Tuin. Opengemaakte Papaverbol Met Rijpe Zaadjes Dwarsdoorsnede
