Comparison of nitrification rates in three branches of the lower river RhineW Admiraal, YJH Botermans31/12/1989Tijdschriftartikel
Comparison of four bifunctional reagents for coupling peptides to proteins and the effect of the three moieties on the immunogenicity of the conjugatesJM Peeters, TG Hazendonk, EC Beuvery, GI Tesser31/12/1989Tijdschriftartikel
Comparison of an enzyme-linked immunosorbent assay, an immunofluoresence assay and a hemagglutination inhibition assay for detection of antibodies to K-papovavirus in miceJ Groen, H Broeders, I Spijkers, A Osterhaus31/12/1989Tijdschriftartikel
Comparative evaluation of potential components for group B meningococcal vaccine by passive protection in the infant rat and in vivo bactericidal assayK Saukkonen, M Leinonen, H Abdillahi, JT Poolman31/12/1989Tijdschriftartikel
Comite du codex sur les residus des medicaments veterinaires dans les aliments (CC/RVDF)RW Stephany, M Hoffman31/12/1989Tijdschriftartikel
Comite del codex sobre residuos de medicamentos veterinarios en los alimentos (CC/RVDF)RW Stephany, M Hoffman31/12/1989Tijdschriftartikel
Combined estimation of tetanus and diphtheria antitoxin in human sera by the in vitro toxin-binding inhibition (ToBI) testCFM Hendriksen, JW van der Gun, JG Kreeftenberg31/12/1989Tijdschriftartikel
Code of practice for the dosimetry of high-energy electron beamsFW Wittkamper, AHL Aalbers, WFM Brouwer, et al.31/12/1989Tijdschriftartikel
Cloning and sequencing of the Clostridium perfringens enterotoxin geneM van Damme-Jongsten, K Wernars, S Notermans31/12/1989Tijdschriftartikel
Clonal and variable properties of Neisseria Meningitidis isolated from cases and carriers during and after an epidemic in the Gambia, West AfricaBA Crowe, RA Wall, B Kusecek, H Abdillahi, JT Poolman, et al.31/12/1989Tijdschriftartikel