Added risk approach to derive maximum permissible concentrations for heavy metals: how to take natural background levels into accountJ Struijs, D van de Meent, WJGM Peijnenburg, MAGT van den Hoop, T Crommentuijn11/10/1997Tijdschriftartikel
Prevalence of Bartonella species in domestic cats in The NetherlandsAMC Bergmans, CMA de Jong, G van Amerongen, CS Schot, LM Schouls11/10/1997Tijdschriftartikel
Oxidative DNA damage in humans: comparison between high and low habitual fruit and vegetable consumptionMGL Hertog, A de Vries, MC Ocke, A Schouten, HB Bueno de Mesquita, H Verhagen11/10/1997Tijdschriftartikel
Molecular epidemiology of infections with Neisseria gonorrhoeae among visitors to a sexually transmitted diseases clinic.YTHP van Duynhoven, B van Klingeren, MG van Santen-Verheuvel, WI van der Meijden, MJW van de Laar11-10-1997Tijdschriftartikel
Differential effects of 2,3,7,8-tetrachlorodibenzo-p-dioxin, bis(tri-N-butyltin)oxide and cyclosporine on thymus histophysiologyEJ de Waal, HJ Schuurman, H van Loveren, JG Vos11/10/1997Tijdschriftartikel
A new WHO international reference reagent for use in potency assays of inactivated poliomyelitis vaccineDJ Wood, AB Heath, GFA Kersten, T Hazendonk, M Lantinga, EC Beuvery11/10/1997Tijdschriftartikel
Dioxins: chemical analysis, exposure and risk assessmentAKD Liem, RMC Theelen27/10/1997Tijdschriftartikel
DNA isolation procedure for sensitive PCR detection of Chlamydia pneumoniae, herpes simplex virus, and cytomegalovirus in vessel wall specimens [Abstract]A Meijer, JA van Vliet, PJM Roholl, LM Schouls, JM Ossewaarde11/07/1997Tijdschriftartikel
Estimation of reproducibility and relative validity of the questions included in the EPIC physical activity questionnaireMA Pols, PHM Peeters, MC Ocke, N Slimani, HB Bueno de Mesquita, HJA Collette11/07/1997Tijdschriftartikel