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
Soil acidity as major determinant of zinc partitioning and zinc uptake in 2 oligochaete worms exposed in contaminated field soilsL Posthuma, J Notenboom, AC de Groot, WJGM Peijnenburg25/01/1999Tijdschriftartikel
Effects of additions of organic matter and different ions on partitioning of 134CS in a sandy soil and uptake by earthwormsMPM Janssen, P Glastra, JFMM Lembrechts25/01/1999Tijdschriftartikel
Mycobacterium canettii, the smooth variant of M.tuberculosis, isolated from a Swiss patient exposed in AfricaGE Pfyffer, R Auckenthaler, JDA van Embden, D van Soolingen12/01/1999Tijdschriftartikel
Use of DNA repair-deficient XPA transgenic mice in short-term carcinogenicity testingH van Steeg, H Klein, RB Beems, CF van Kreijl12/01/1999Tijdschriftartikel
Transgenic mouse models for the identification of human carcinogens: a European perspectiveCF van Kreijl, H van Steeg12/01/1999Tijdschriftartikel