Lessons from diagnostic investigations of patients with poliomyelitis and their direct contacts for the present surveillance of acute flaccid paralysisT Herremans, MPG Koopmans, HGAM Avoort, AM Loon22/02/2000Journal Article
Een cluster van Salmonella typhimurium faagtype 20 (PHLS subtyping: ft 124)CMA Meffre22/02/2000Journal Article
Regulatory aspects of the ecotoxicological risk assessment of rodenticidesR Luttik, MA Clook, MR Taylor, ADM Hart10/02/2000Journal Article
Pharmaceuticals and pregnancy: from testing to labelingJW Laan, K Olejniczak10/02/2000Journal Article
Voldoet de ecotoxicologische onderbouwing van generieke bodemnormen?L Posthuma, CE Smit10/02/2000Journal Article
Temporary increase in incidence of invasive infection due to Streptococcus pneumoniae in the NetherlandsAJ Neeling, W Pelt, C Hol, EEJ Ligtvoet, LJM Sabbe, A Bartelds, JDA Embden10-02-2000Journal Article
Quality evaluation of newborn screening programsG Loeber, D Webster, A Aznarez10/02/2000Journal Article
Broader vaccination of expatriates against HBV infection: do we reach those at highest risk?W Goettsch, R Graaf, JW Dorigo-Zetsma, G Zessen, H Houweling10/02/2000Journal Article
West Nile-like virus is oorzaak van encefalitis bij mensen en paarden en sterfte van honderden vogels in New YorkWHM Poel10/02/2000Journal Article