Identification of tuberculous infected. Dual tests and density of reaction.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D006801:Humans; D008297:Male; D009017:Morbidity; D009326:Naval Medicine; D011446:Prospective Studies; D014374:Tuberculin Test; D014376:Tuberculosis / Q000175:diagnosis / Q000453:epidemiology*; D014481:United States; D044465:White People