European sero-epidemiology network: standardisation of the results of diphtheria antitoxin assaysC Hunolstein, H Aggerbeck, N Andrews, G Berbers, F Fievet-Groyne, PAC Maple, RM Olander, M Raux, A Tischer21/09/2000Journal Article
Estimating treatment effects in randomized clinical trials in the presence of non-complianceN Nagelkerke, V Fidler, R Bernsen, M Borgdorff21/09/2000Journal Article
Environmental risk limits for two phthalates, with special emphasis on endocrine disruptive propertiesAP Wezel, P Vlaardingen, R Posthumus, GH Crommentuijn, DTHM Sijm25/09/2000Journal Article
Educational level, relative body weight, and changes in their association over 10 years: an international perspective from the WHO MONICA ProjectA Molarius, JC Seidell, S Sans, J Tuomilehto, K Kuulasmaa21/09/2000Journal Article
Differential protein expression in phenotypic variants of Streptococcus pneumoniaeK Overweg, CD Pericone, GGC Verhoef, JN Weiser, HD Meiring, APJM Jong, R Groot, PWM Hermans21/09/2000Journal Article
Comparison of in vitro and in vivo developmental toxicity and pharmacokinetics of phenytoin in the ratMEW Beekhuijzen, A Verhoef, R Klaassen, CJM Rompelberg, AH Piersma19/09/2000Journal Article
Comparative studies of the chemiluminescent horseradish peroxidase-catalysed peroxidation of acridan (GZ-11) and luminol reactions: effect of pH and scavengers of reactive oxygen species on the light intensity of these systemsAM Osman, G Zomer, C Laane, R Hilhorst11/09/2000Journal Article
Cloning of genes of nontypeable Haemophilus influenzae involved in penetration between human lung epithelial cellsM Schilfgaarde, P Ulsen, W Steeg, V Winter, P Eijk, V Everts, J Dankert, L Alphen21/09/2000Journal Article
Capsid protein diversity among Norwalk-like virusesJ Green, J Vinje, CI Gallimore, M Koopmans, A Hale, DWG Brown11/09/2000Journal Article
Beta-haemolytic streptococci isolated from acute sore-throat patients: cause or coincidence? A case-control study in general practiceS Zwart, GJHM Ruijs, APE Sachs, WJ Leeuwen, JW Gubbels, RA Melker21/09/2000Journal Article