Immunity to diphtheria, pertussis, tetanus and poliomyelitis in children with acute lymphocytic leukemia after cessation of chemotherapyA Does-van den Berg, J Hermans, J Nagel, G Steenis31/12/1981Journal Article
Histopathological profile of a wistar rat stock including a survey of the literatureR Kroes, JM Garbis-Berkvens, T Vries, JHJ Nesselrooij31/12/1981Journal Article
Hexachloorbenzeen (HCB) en polychloorbifenylen (PCB's) in Nederlandse palingPA Greve, GE Janssen31/12/1981Journal Article
Het Salmonella probleem Verslag van de WHO/WAVFH round table conference of "The present status over the Salmonella problem"HJ Beckers31/12/1981Journal Article
Het aantonen van serum-antistoffen tegen Giarda lamblia met behulp van de enzyme linked immunosorbent assay (ELISA)F Knapen, P Limper31/12/1981Journal Article
Fungal growth on foodstuffs related to mycotoxin contaminationMD Northolt, PSS Soentoro31/12/1981Journal Article