title: [Comments on the new conditions created by intensive diphtheria immunization in Rumania. Evolution of the level of diphtheria immunity in the population, of the frequency of the carrier state and of the biological character of the pathogenic agent (Corynebacterium diphtheriae)].
mesh_terms: D002353:Carrier State; D003353:Corynebacterium diphtheriae; D004165:Diphtheria / Q000453:epidemiology / Q000401:mortality / Q000517:prevention & control*; D006801:Humans; D007109:Immunity; D012383:Romania
vernacular_title: Considérations sur les conditions nouvelles créées par l'immunisation antidiphttérique intensive en Roumanie. Evolution du niveau d'immunité antidiphtérique de la population, de la fréquence de l'état de portage et des propriétes biologiques de l'agent pathogéne (Corynebacterium diphtheriae)