title: [Effect of preventive and social factors on tuberculin test positivity in children].
mesh_terms: D001500:BCG Vaccine; D001486:Bashkiria; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
chemical_list: D001500:BCG Vaccine
vernacular_title: Vliianie profilakticheskikh i sotsial'nykh faktorov na virazh tuberkulinovykh reaktsiĭ u deteĭ.