title: Tuberculin positive children.
authors: K
authors: K
authors: Citron
mesh_terms: D000293:Adolescent; D001208:Asia / Q000208:ethnology; D002648:Child; D004739:England; D006801:Humans; D008403:Mass Screening; D012572:School Health Services; D014374:Tuberculin Test; D014376:Tuberculosis / Q000208:ethnology / Q000517:prevention & control*