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
Significance and application of microbial toxicity tests in assessing ecotoxicological risks of contaminants in soil and sedimentP van Beelen, P Doelman19/06/1997Tijdschriftartikel
The effects of soil chemical characteristics on the 134Cs concentrations in earthworms. Uptake from liquid mediumMPM Janssen, P Glastra, JFMM Lembrechts26/06/1997Tijdschriftartikel
Determination of organochlorine compounds in fatty matrices: application of normal-phase LC clean-up coupled on-line to GC/ECDGR van der Hoff, RA Baumann, P van Zoonen, UATh Brinkman26/06/1997Tijdschriftartikel
The Dutch EPIC food frequency questionnaire. I. Description of the questionnaire, and relative validity and reproducibility for food groupsMC Ocke, HB Bueno de Mesquita, HE Goddijn, A Jansen, MA Pols, WA van Staveren, D Kromhout26/06/1997Tijdschriftartikel
The Dutch EPIC food frequency questionnaire. II. Relative validity and reproducibility for nutrientsMC Ocke, HB Bueno de Mesquita, MA Pols, HA Smit, WA van Staveren, D Kromhout26/06/1997Tijdschriftartikel