Tuberculosis casefinding study. Tuberculin screening in selected well-child conferences.
D002648:Child; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D014373:Tuberculin; D014374:Tuberculin Test; D014376:Tuberculosis
D014373:Tuberculin
MASS SCREENING TECHNICS; TUBERCULIN REACTION; TUBERCULOSIS IN CHILDHOOD