title: Tuberculin conversion in apparently healthy school children and its implications in chemotherapy of tuberculin positive children.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D012959:Socioeconomic Factors; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy / Q000453:epidemiology*