title: The prognosis of a positive tuberculin reaction in childhood and adolescence.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001500:BCG Vaccine; D002648:Child; D002675:Child, Preschool; D004812:Epidemiologic Methods; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008297:Male; D008403:Mass Screening; D011379:Prognosis; D011647:Puerto Rico; D012424:Rural Population; D012737:Sex Factors; D013997:Time Factors; D014376:Tuberculosis / Q000175:diagnosis / Q000453:epidemiology* / Q000401:mortality; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis / Q000453:epidemiology; D014505:Urban Population
chemical_list: D001500:BCG Vaccine