Author's reply to: Interlatoratory reproducility of an enzyme-linked immunosorbent assay for quantitation of antibodies for Haemophilus influenzae type b polysaccharide [Letter to the editor by Madore DV, Quataert SA]M Mariani, GAM Berbers01/02/2000Journal Article
Author's reply to: Stability of IS6110 restriction fragment length polymorphism patterns of multidrug-resistant Mycobacterium tuberculosis strains [Letter to the editor by Niemann S, Richter E, Rusch-Gerdes S]D Soolingen, AS Boer, A Alito, N Morcillo01-02-2000Journal Article
The changing ozone layer: variability analysis and model predictionsFJM Alkemade04/02/2000Journal Article
Lokaal verkeers- en vervoerbeleid: effecten op intensiteiten en milieuK Geurs22/02/2000Journal Article
Prevalence of antibodies against Rubella virus in the Netherlands 9 years after changing from selective to mass vaccinationR Haas, S Hof, GAM Berbers, HE Melker, MAE Conyn-van Spaendonck20/01/2000Journal Article
Diphteria antitoxin levels in the Netherlands: a population-based studyHE Melker, GAM Berbers, NJD Nagelkerke, MAE Conyn-van Spaendonck20/01/2000Journal Article
Radioactiviteit in door Greenpeace aangevoerd afvalwater van COGEMAHAJM Reinen, PJM Kwakman, RMW Overwater, RB Tax, LA Nissan31-01-2000Journal Article
Preliminary results of the collaborative study on the Pertussis Serological Potency Test (PSPT)A Ark, I Straaten-van de Kapelle, C Hendriksen31/01/2000Journal Article