Reversed-phase LC-GC with a nitrogen phosphorous detector using a loop-type interface combined with a sandwich-type phase separatorP van Zoonen, GR van der Hoff, EA Hogendoorn31/12/1990Tijdschriftartikel
Phenotypical characterization of leukocytes in urinary sediment after intravesical immunotherapy with BCG in superficial bladder cancer patients [Abstract]EC de Boer, WH de Jong, PA Steerenberg, APM van de Meijden, FMJ Debruyne, EJ Ruitenberg31/12/1990Tijdschriftartikel
Effect of subchronic administration of morphine on the immune system in the ratJW van der Laan, H van Loveren, M Krajnc-Franken, E Krajnc31/12/1990Tijdschriftartikel
Cyclosporin and the rat thymus. An immunohistochemical studyHJ Schuurman, H van Loveren, J Rozing, A van Dijk, JG Loeber, JG Vos31/12/1990Tijdschriftartikel
A model on the competition between two macrophyte species in acidifying shallow soft-water lakes in the NetherlandsFG Wortelboer31/12/1990Tijdschriftartikel
The kinetics of the degradation of chloroform and benzene in anaerobic sediment from the river RhineP van Beelen, F van Keulen31/12/1990Tijdschriftartikel