Determination of organochlorine compounds in fatty matrices. Application of rapid off-line normal-phase liquid chromatographic clean-upGR van der Hoff, AC van Beuzekom, UATh Brinkman, RA Baumann, P van Zoonen09/06/1997Tijdschriftartikel
Risk assessment for the harmful effects of immunotoxic agents on the immunological resistance to infectious diseases: ultraviolet light as an exampleH van Loveren, W Goettsch, W Slob, J Garssen09/06/1997Tijdschriftartikel
Species identification of Chlamydia isolates by analyzing restriction fragment length polymorphism of the 16S-23S rRNA spacer regionA Meijer, GJ Kwakkel, A de Vries, LM Schouls, JM Ossewaarde09/06/1997Tijdschriftartikel
Analysis of the icsBA locus required for biosynthesis of the inner core region from Neisseria meningitidis lipopolysaccharideP van der Ley, M Kramer, A Martin, JC Richards, JT Poolman09/06/1997Tijdschriftartikel
Influence of pH on the toxic effects of zinc, cadmium, and pentachlorophenol on pure cultures of soil microorganismsP van Beelen, AK Fleuren-Kemila09/06/1997Tijdschriftartikel
Repeated measurements of vegetables, fruits, beta-carotene, and vitamins C and E in relation to lung cancerMC Ocke, HB Bueno de Mesquita, EJM Feskens, WA van Staveren, D Kromhout09/06/1997Tijdschriftartikel
Biochemical markers as additional measurements in dietary validity studies: application of the method of triads with examples from the European prospective investigation into cancer and nutritionMC Ocke, RJ Kaaks19/06/1997Tijdschriftartikel