T cell recognition of Neisseria meningitidis outer membrane proteinsEJHJ Wiertz03/12/1993Journal Article
Methods for determining ochratoxin A and other nephrotoxic mycotoxinsHP Egmond05/01/1993Journal Article
The determination of free copper in freshwater using the MnO2-adsorption methodW Verweij12/01/1993Journal Article
Enkele recente ontwikkelingen in de epidemiologie van AIDS en HIV-infectiesH Houweling28/01/1993Journal Article