Isotope dilution mass spectrometry of cholesterol in serumJ Freudenthal, HJGM Derks, LG Gramberg, GJ ten Hove, R Klaassen31/12/1981Tijdschriftartikel
Isolation and identification of botulinum toxins using the ELISAS Notermans, S Kozaki31/12/1981Tijdschriftartikel
Interactions between aspirin and other compounds in analgesic medicines on gastric mucosal damage in ratsL Jager, AJM Seegers, van Noordwijk31/12/1981Tijdschriftartikel
Inhibition of beta-lactamase in penicillinase producing gonoccoci by clavulanic acidB van Klingeren, LJ van Wijngaarden31/12/1981Tijdschriftartikel
Induction of rat hepatic ornithine decarboxylase by the tumor promotor 12-0-tetradecanoylphorbol-13-acetate and phenobarbital in vivo; effect of retinyl-acetateA Bisschop, LAA van Rooije, HJGM Derks, R van Wijk31/12/1981Tijdschriftartikel
Induced congenital malformations of the central nervous system. A teratological studyPWJ Peters31/12/1981Tijdschriftartikel
Improved method for confirmation of identity of aflatoxins B1 and M1 in dairy products and animal tissue extractsHP van Egmond, RD Stubblefield31/12/1981Tijdschriftartikel