title: A study of tuberculosis infection and disease among apparently healthy rural school children near Delhi.
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D012424:Rural Population; D012574:Schools; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis / Q000453:epidemiology*