Evaluation of the enzyme-linked immunosorbent assay (ELISA) and other serological tests for the diagnosis of toxoplasmosisY Carlier, D Bout, JP Dessaint, A Capron, F Knapen, EJ Ruitenberg, R Bergquist, G Huldt31/12/1980Journal Article
Evaluation of a meso-scale model of the dispersion of sulphur dioxideND Egmond, C Huygen31/12/1980Journal Article
Epidemiological studies on salmonella in a certain area ("Walcheren Project") IV. The incidence of salmonella in the Sewage System, in the faeces of man and pets as well as in shops, kitchens and lavatories in the village of AagtekerkeJ Oosterom, JC Wit, M Schothorst, FM Leusden, EH Kampelmacher31/12/1980Journal Article
Eine standardisierte Methode zum Nachweis von Ruckstanden antibakteriell wirksamer Substanzen in frischem FleischR Bogaerts, F Wolf31/12/1980Journal Article
Effects on immunocompetence by chemicals of environmental concernRE Faith, MI Luster, JG Vos31/12/1980Journal Article