[Study of the prevalence of tubercular infection in children (author's transl)].
D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008403:Mass Screening; D012383:Romania; D012424:Rural Population; D014376:Tuberculosis / Q000453:epidemiology*; D014505:Urban Population
Etude de la prévalence de l'infection tuberculeuse chez les enfants