Epidemiological implications of the isolation and intratypic serodifferentiation of poliovirus strains in The NetherlandsJG Kapsenberg, RA Coutinho, AG Hazendonk, ARB Ran, AL Wezel31/12/1981Journal Article
Comparative study of membrane filtration methods for the isolation of group D streptococci from waterAH Havelaar, HWB Engel31/12/1981Journal Article
Einige umwelthygienisch orientierte mikrobiologische Aktivitaten im Rijksinstituut voor de VolksgezondheidAH Havelaar31/12/1981Journal Article
Colloquium "Infektionsrisiko durch Abwasser und Klarschlamm". Kort verslagAH Havelaar31/12/1981Journal Article
Cloning and expression of the genes encoding for the adhesive antigens K88 and K99JDA Embden, FK Graaf, FR Mooi, W Gaastra, IGW Bijlsma31/12/1981Journal Article
Vergelijking van zeven reagentiasets voor de radioimmunochemische bepaling van luteiniserend hormoon (LH) in menselijk serumLH Elvers, JG Loeber31/12/1981Journal Article
Comparison of eleven commercially available kits for the radioimmunoassay of serum thyroxineLH Elvers, JC Koedam, JG Loeber31/12/1981Journal Article