Tracing anomalous events in a large and varying natural background of ionising radiationRCGM Smetsers, RO Blaauboer18/09/1997Tijdschriftartikel
The Nature Planner: a decision support system for national and regional policyJRM Alkemade, J Wiertz18/09/1997Tijdschriftartikel
Surface water as a source of drinking water: a model study of the health risksW Verweij, M Mons, J Schijven, A Versteegh18/09/1997Tijdschriftartikel
Rodenticide anticoagulans-intoxicatie bij honden in NederlandJH Robben, HCA Mout, EAP Kuijpers18/09/1997Tijdschriftartikel
Relationship between allergic manifestations and Toxocara seropositivity: a cross-sectional study among elementary school childrenJ Buijs, G Borsboom, M Renting, et al.18/09/1997Tijdschriftartikel
Quantification of cell-associated and free antigens in Bordetella pertussis suspension by antigen binding ELISAJ Westdijk, J van de IJssel, M Thalen, C Beuvery, W Jiskoot23/09/1997Tijdschriftartikel
Pitfalls and fallacies of cat scratch disease serology: evaluation of Bartonella henselae-based indirect fluorescence assay and enzyme-linked immunoassayAMC Bergmans, MF Peeters, JFP Schellekens, JM Ossewaarde, HJ Hooft, LM Schouls23/09/1997Tijdschriftartikel
Partner referral by patients with gonorrhea and chlamydial infection. Case-finding observationsMJW van de Laar, F Termorshuizen, A van den Hoek23/09/1997Tijdschriftartikel