Beslissings ondersteunend systeem sanering verontreinigde lokatiesWJF Visser, R Janssen, CW Versluijs03/10/1991Journal Article
Effects of toxicants under hypoxic and normoxic conditions on the groundwater copepod parastenocaris. Development of ecotoxicological tests with groundwater animalsJ Notenboom, P Beelen03/10/1991Journal Article
Voorspelling van de biodegradatie van gesubstitueerde monocyclische aromaten in de bodemAJ Verschoor03/10/1991Journal Article
Nieuwe C-waarden. De beoordeling van de risico's van bodemverontreinigingR Berg02/10/1991Journal Article
Bacillus Calmette-Guerin (BCG) immunopotentiation and tumor immunity at the site of the tumorPA Steerenberg03/10/1991Journal Article
Comments on the paper 'A re-examination of the genotoxicity and carcinogenicity of azathioprine (Rozenkranz and Klopman, 1991)CE Voogd17/12/1991Journal Article
Risk of HIV infection among Dutch expatriates in sub-Saharan AfricaH Houweling, RA Coutinho19/12/1991Journal Article