Cryptosporidium and Giardia: new challenges to the water industryGJ Medema25/03/1999Tijdschriftartikel
Chlamydia pneumoniae infection and atherosclerosis: a molecular analysisA Meijer25/03/1999Tijdschriftartikel
In vitro determination of antigen quality: biosensor analysis and fluorescence spectroscopyGF Kersten, W Jiskoot, T Hazendonk, EC Beuvery28/01/1999Tijdschriftartikel
Modelling the effect of atmospheric deposition on shallow heathland lakes in the Netherlands: dry deposition on water - now you see it, now you don'tFG Wortelboer25/01/1999Tijdschriftartikel
Methods for estimating HIV prevalence: a comparison of extrapolation from surveys on infection rate and risk behaviour with back-calculation for the NetherlandsH Houweling, SH Heisterkamp, LG Wiessing, RA Coutinho, JK van Wijngaarden, JC Jager25/01/1999Tijdschriftartikel
Sample clean-up and fractionation of organophosphorus pesticide residues in mussels using normal-phase LCR Serrano, F Hernandez, GR van der Hoff, P van Zoonen25/01/1999Tijdschriftartikel
Pertussis serological potency test as an alternative to the intracerebral mouse protection test: development, evaluation and validationA van der Ark, I van Straaten-van de Kapelle, CFM Hendriksen25/01/1999Tijdschriftartikel
Geographical distribution of radiation risks in the NetherlandsMPM Janssen, RO Blaauboer, MJM Pruppers25/01/1999Tijdschriftartikel
Serum homocysteine and risk of coronary heart disease and cerebrovascular disease in elderly men. A 10-year follow-upCDA Stehouwer, MP Weijenberg, M van den Berg, C Jakobs, EJM Feskens, D Kromhout25/01/1999Tijdschriftartikel