On relating empirical water quality diagrams and plankton-dynamical models: the Sample methodology applied to a drinking water storage reservoirT Aldenberg, JS Peters31/12/1990Tijdschriftartikel
Occupational HIV infection and health care workers in the tropicsH Veeken, J Verbeek, H Houweling, F Cobelens31/12/1990Tijdschriftartikel
Occupational exposures and CNLSD incidence: The Zutphen Study [Abstract]D Heederik, H Kromhout, J Burema, K Biersteker, D Kromhout31/12/1990Tijdschriftartikel
Occupational exposure and 25-year incidence rate of non-specific lung disease: the Zutphen study [Abstract]DJJ Heederik, H Kromhout, J Burema, K Biersteker, D Kromhout31/12/1990Tijdschriftartikel
Nucleotide sequence of a human monoclonal anti-idiotypic antibody specific for a rabies virus-neutralizing monoclonal idiotypic antibody reveals extensive somatic variability suggestive of an antigen-driven immune responseRWJ van der Heijden, H Bunschoten, V Pascual, FGCM UytdeHaag, ADME Osterhaus, JD Capra31/12/1990Tijdschriftartikel
Nieuwe inzichten in pathogenese, behandeling en preventieR de Groot, HC Rumke, JJ Roord31/12/1990Tijdschriftartikel
New developments in the cultivation of hybridoma cells in homogeneous continuous perfusion systemsTAM van der Velden-de Groot, JM Coco Martin, EC Beuvery31/12/1990Tijdschriftartikel