Surveillance of penicillinase-producing gonococci in the NetherlandsB Klingeren, JDA Embden, LJ Wijngaarden31/12/1980Journal Article
Sulphur dioxide measurements on the 213 metre tower at Cabauw; The NetherlandsH Dop, IB Ridder, JF Tonkelaar, ND Egmond31/12/1980Journal Article
Study on the kinetics of globule leucocytes in the instetinal epithelium of rap after single or double infection with Trichinella spiralisEJ Ruitenberg, A Elgersma31/12/1980Journal Article
Staphylococcal food poisoning by consumption of sterilized vanilla custardHJ Beckers, RA Couthino, JT Jansen, WJ Leeuwen31/12/1980Journal Article
Stabilities of Clostridium botulinum type B and C toxins in ruminal contents of cattleS Kozaki, S Notermans31/12/1980Journal Article
Spontaneous tumours in the pituitary gland of old Wistar rats. A morphological and immunocytochemical studyJM Berkvens, JHJ Nesselrooij, R Kroes31/12/1980Journal Article
Sources of variation in a Salmonella isolation procedureM Schothorst, FM Leusden31/12/1980Journal Article