title: [Diphtheria in Belgium. 1975].
mesh_terms: D000293:Adolescent; D000328:Adult; D001530:Belgium; D002648:Child; D002675:Child, Preschool; D004165:Diphtheria / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male
vernacular_title: La diphtérie en Belgique. Année 1975