Diarree ten gevolge van Escherichia coliK Wernars, AMM Hoogenboom-Verdegaal, WH Jansen31/12/1990Tijdschriftartikel
Diagnosis of Chlamydia trachomatis conjunctivitis by polymerase chain reaction and detection of secretory immunoglobulin AJM Ossewaarde, M Rieffe, NJF Buisman, AM van Loon31/12/1990Tijdschriftartikel
Diagnosis of Chlamydia pneumonia infections by enzyme immunoassay [Abstract]JM Ossewaarde, M Rakke, AM van Loon31/12/1990Tijdschriftartikel
Development of reference materials for mycotoxins and shellfish toxins [Abstract]HP van Egmond, WE Paulsch, EA Sizoo, HJ van den Top, PJ Wagstaffe31/12/1990Tijdschriftartikel
Development of reference materials for mycotoxins and shellfish toxins [Abstract]HP van Egmond, PJ Wagstaffe31/12/1990Tijdschriftartikel
Development of diagnostic tests for leprosy and tuberculosisPWM Hermans, RA Hartskeerl, JER Thole, PR Klatser31/12/1990Tijdschriftartikel
Development of analytical methods for monitoring the stability of antibody formation by hybridoma cells in continuous culture systemsJM Coco Martin, P Koolwijk, DE Martens, CAM de Velden-de Groot, EC Beuvery31/12/1990Tijdschriftartikel
Determination of cadmium and lead in foods by graphite furnace atomic absorption spectrometry with Zeeman background correction: test with certified reference materialsG Ellen, JW van Loon31/12/1990Tijdschriftartikel