High vitamin A intake in early pregnancy and major malformations: a multicenter prospective controlled studyP Mastroiacovo, T Mazzone, A Addis, E Elephant, P Carlier, T Vial, H Garbis, E Robert, M Bonati, A Ornoy, A Finardi, C Schaffer, L Caramelli25/03/1999Tijdschriftartikel
Genetic polymorphism at the beta-tubulin locus among human and animal isolates of Cryptosporidium parvumS Caccio, W Homan, K van Dijk, E Pozio22/03/1999Tijdschriftartikel
Exposure to yellow fever vaccine in early pregnancyE Robert, T Vial, C Schaefer, J Arnon, M Reuvers25/03/1999Tijdschriftartikel
Effects of sediment bioturbation by the estuarine amphipod corophium volutator on fluoranthene resuspension and transfer into the mussel (Mytilus edulis)S Ciarelli, NM van Straalen, VA Klap, AP van Wezel22/03/1999Tijdschriftartikel
Community-wide outbreak of enteroviral illness caused by echovirus 30: a cross-sectional survey and a case-control studyR Reintjes, M Pohle, U Vieth, O Lyytikainen, H Timm, E Schreier, L Petersen25/03/1999Tijdschriftartikel
Affinity interactions in counterion-polyelectrolyte systems: competition between different counterionsJC Benegas, S Paoletti, MAGT van den Hoop25/03/1999Tijdschriftartikel
A vitamin E concentrate rich in tocotrienols had no effect on serum lipids, lipoproteins, or platelet function in men with mildly elevated serum lipid concentrationsRP Mensink, AC van Houwelingen, D Kromhout, G Hornstra15/03/1999Tijdschriftartikel
A computationally efficient Kalman smoother for the evaluation of the CH4 budget in EuropeXF Zhang, AW Heemink, LHJM Janssen, PHM Janssen, FJ Sauter15/03/1999Tijdschriftartikel
Variation in baseline risk as an explanation of heterogeneity in meta-analysis, by SD Walter, Statistics in Medicine, 16, 2883-2900 (1997) [Letter to the editor]RMD Bernsen, MJA Tasche, NJD Nagelkerke21/06/1999Tijdschriftartikel
The oral nitrate and nitrite intake in the Netherlands: evaluation of the results obtained by HPIC analysis of duplicate 24-hour diet samples collected in 1994HAMG Vaessen, RC Schothorst17/06/1999Tijdschriftartikel