title: [Epidemiological characteristics of foci of tuberculous infection under modern conditions].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004197:Disease Reservoirs; D006801:Humans; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology* / Q000382:microbiology / Q000635:transmission; D014586:USSR
vernacular_title: Epidemiologicheskaia kharakteristika ochagov tuberkuleznoĭ infektsii v sovremennykh usloviiakh