Poliovirus circulation among schoolchildren during the early phase of the 1992-1993 poliomyelitis outbreak in The NetherlandsPM Oostvogel, HC Rumke, MAE Conyn-van Spaendonck, HGAM van der Avoort, J Leeuwenburg, AM van Loon07/01/2002Tijdschriftartikel
Penicillin and clindamycin differentially inhibit the production of pyrogenic exotoxins A and B by group A streptococciEM Mascini, M Jansze, LM Schouls, J Verhoef, H van Dijk10/01/2002Tijdschriftartikel
Outer membrane composition of a lipopolysaccharide-deficient Neisseria meningitidis mutantL Steeghs, H de Cock, E Evers, B Zomer, J Tommassen, P van der Ley25/01/2002Tijdschriftartikel
Occurrence and levels of indicator bacteriophages in bathing waters throughout EuropeN Contreras-Coll, F Lucena, K Mooijman, A Havelaar, V Pierzo, M Boque, A Gawler, C Holler, M Lambiri, G Mirolo, B Moreno, M Niemi, R Sommer, B Valentin, A Wiedenmann, V Young, J Jofre01/01/2002Tijdschriftartikel
Newborn screening for congenital adrenal hyperplasia in the NetherlandsHJ van der Kamp, K Noordam, B Elvers, M van Baarle, BJ Otten, PH Verkerk16/01/2002Tijdschriftartikel
Microwave assisted solvent extraction and coupled-column reversed-phase liquid chromatography with UV detection. Use of an analytical restricted-access-medium column for the efficient multi-residue analysis of acidic pesticides in soilsEA Hogendoorn, R Huls, E Dijkman, R Hoggerbrugge16/01/2002Tijdschriftartikel
Levels of certain metals, organochlorine pesticides and dioxins in cord blood, maternal blood, human milk and some commonly used nutrients in the surroundings of the Aral Sea (Karakalpakstan, Republic of Uzbekistan)OA Ataniyazova, RA Baumann, AKD Liem, UA Mukhopadhyay, EF Vogelaar, ER Boersma17/01/2002Tijdschriftartikel
Influence of ultraviolet B exposure on immune responses following hepatitis B vaccination in human volunteersA Sleijffers, J Garssen, FR de Gruijl, GJ Boland, J van Hattum, WA van Vloten, H van Loveren10/01/2002Tijdschriftartikel
Health care utilization among rheumatoid arthritis patients referred to a rheumatology center: Unequal needs, unequal care?CE Jacobi, M Triemstra, I Rupp, HJ Dinant, GAM van den Bos16/01/2002Tijdschriftartikel
Fc receptor-mediated immunity against Bordetella pertussisME Rodriguez, SMM Hellwig, DF Hozbor, J Leusen, WL van der Pol, JGJ van de Winkel10/01/2002Tijdschriftartikel