Resistant strains of pseudomonas aeruginosa isolated after exposure to several beta-lactam antibioticsJL Hoekstra, AJ Neeling, B Klingeren, EE Stobberingh, CPA Boven31/12/1987Journal Article
Ampicillin-dextrin agar medium for the enumeration of Aeromonas species in water by membrane filtrationAH Havelaar, M During, JFM Versteegh31/12/1987Journal Article
Heterogeneity of human luteinizing hormone. Effect of neuraminidase treatment on biologically active hormone and - and -subunitsLA Ginkel, JG Loeber31/12/1987Journal Article
Heterogeneity of human luteinizing hormone. Detection and identification of - and -subunits in international reference preparationsLA Ginkel, JG Loeber31/12/1987Journal Article
Herbezinning over het bacteriologisch onderzoek van slachtdierenHWB Engel, J Berg, U Fenigsen-Narucka, FM Leusden, JFM Nouws, BD Okma, PJ Peelen, AEE Soethout31/12/1987Journal Article
AIDS prediction and intervention [Letter to the editor]JAM Druten, Th Boo, JC Jager, SH Heisterkamp, RA Coutinho, EJ Ruitenberg31/12/1987Journal Article
Intestinal mast cells: possible regulation and their function in the gut of trichinella spiralis infected small rodentsJ Buijs, HK Parmentier, H Loveren, EJ Ruitenberg31/12/1987Journal Article