Variation in the Bordetella pertussis virulence factors pertussis toxin and pertactin in vaccine strains and clinical isolates in FinlandFR Mooi, Q He, H van Oirschot, J Mertsola15/07/1999Tijdschriftartikel
A comparison of spatially explicit and box models for the fate of chemicals in water, air and soil in EuropeO Klepper, HA den Hollander15/07/1999Tijdschriftartikel
Analysis of fungal diversity in the wheat rhizosphere by sequencing of cloned PCR-amplified genes encoding 18s rRNA and temperature gradient gel electrophoresisE Smit, P Leeflang, B Glandorf, JD van Elsas, K Wernars15/07/1999Tijdschriftartikel
Practical experience of simultaneous accreditation and certification acquired in RIVM's official medicines control laboratoriesGM Overvliet15/07/1999Tijdschriftartikel
An alternative exact solution of the two-stage clonal growth model of cancerRT Hoogenveen, HJ Clewell, ME Andersen, W Slob15/07/1999Tijdschriftartikel
Radon-induced lung cancer in smokers and non-smokers: risk implications using a two-mutation carcinogenesis modelHP Leenhouts15/07/1999Tijdschriftartikel
Nucleotide excision repair modulates the cytotoxic and mutagenic effects of N-n-butyl-N-nitrosourea in cultured mammalian cells as well as in mouse splenocytes in vivoSAM Bol, H van Steeg, CTM van Oostrom, AD Tates, H Vrieling, AJL Groot, LHF Mullenders, AA van Zeeland, JG Jansen15/07/1999Tijdschriftartikel
Simultaneous detection of bovine Theileria and Babesia species by reverse line blot hybridizationJM Gubbels, AP de Vos, M van der Weide, J Viseras, LM Schouls, E de Vries, F Jongejan15/07/1999Tijdschriftartikel
Antioxidants and air pollution in relation to indicators of asthma and COPDL Grievink1999-07-01Tijdschriftartikel
Electrocardiographic predictors of future coronary heart disease: a possible role of autonomic controlJM Dekker01/07/1999Tijdschriftartikel