Immunosurveillance and the evaluation of national immunization programmes: a population-based approachHE Melker, MAE Conyn-van Spaendonck22/03/1999Journal Article
A model-based evaluation of the national immunization programme against rubella infection and congenital rubella syndrome in The NetherlandsOG Heijden, MAE Conyn-van Spaendonck, AD Plantinga, MEE Kretzschmar22/03/1999Journal Article
Structure of the standardized computerized 24-h diet recall interview as used as reference method in the 22 centers participating in the EPIC projectN Slimani, G Deharveng, RU Charrondiere, AL Kappel, MC Ocke, A Welch, A Lagiou, M Liere, A Agudo, V Pala, B Brandstetter, C Andren, C Stripp, WA Staveren, E Riboli25/03/1999Journal Article
The use of reference materials in quality assurance programmes in food microbiology laboratoriesPH Veld25/03/1999Journal Article
Accelerated accumulation of somatic mutations in mice deficient in the nucleotide excision repair gene XPAH Giese, MET Dolle, A Hezel, H Steeg, J Vijg25/03/1999Journal Article
Conduite a tenir devant une insuffisance respiratoire aigue d'origine toxiqueJ Meulenbelt, V Eijzenbach25-03-1999Journal Article
Improved detection and vital staining of Cryptosporidium and Giardia with flow cytometryGJ Medema, FM Schets, H Ketelaars, G Boschman25/03/1999Journal Article
Reduction of FRNA-bacteriophages and faecal indicator bacteria by dune infiltration and estimation of sticking efficienciesJF Schijven, W Hoogenboezem, PJ Nobel, GJ Medema, A Stakelbeek25/03/1999Journal Article
Ending polio immunization: when and how are we sure that the needle is out of the haystack?TG Kimman, MPG Koopmans, HGAM Avoort25/03/1999Journal Article
Healthy volunteers studies in toxicologyJ Meulenbelt, TT Mensinga, JM Kortboyer, GJA Speijers, I Vries25/03/1999Journal Article