Solid-phase extraction using octadecylsilane sorbents in the determination of drugs in serum by high-performance liquid chromatographyG Groot, BCA Tepas, R Koops31/12/1989Journal Article
The dutch environmental information and planning system (in Dutch: RIM): a tool for policy analysisR Swart, R Kok31/12/1988Journal Article
Protection against streptococcal cell wall-induced arthritis by pretreatment with a 65 kd mycobacterial protein [Abstract]MF Broek, MCJ Bruggen, EJM Hogervorst, WB Berg, W Eden, R Zee31/12/1988Journal Article
Wordt er niet te vaak tegen tetanus gevaccineerd? [Discussion]A Veen, B Binnendijk, CMA Huisman-van Zee, A Leentvaar-Kuijpers, JW Wout31/12/1989Journal Article
Winning van freatisch grondwater in Nederland; hoe lang nog?GP Beugelink, JHC Mulschlegel31/12/1989Journal Article
Wederom een geval van Hantavirusinfectie in NederlandJJM Lahaije, FATWBH Lustermans, C Gravekamp, J Groen, ADME Osterhaus31/12/1989Journal Article