TUBERCULIN REACTION AND CONVERSION RATES IN SCHOOL CHILDREN IN NEW YORK CITY.
D000293:Adolescent; D001699:Biometry; D002648:Child; D006801:Humans; D055633:Immune System Phenomena; D009518:New York; D009519:New York City; D013223:Statistics as Topic; D014373:Tuberculin; D014374:Tuberculin Test
D014373:Tuberculin
ADOLESCENCE; CHILD; NEW YORK; STATISTICS; TUBERCULIN TEST