The epidemiological retreat of tuberculosis; a ten-year survey of tuberculin reactors at a children's dispensary.
D002648:Child; D006801:Humans; D007223:Infant; D019233:Retreatment; D014373:Tuberculin; D014374:Tuberculin Test / Q000706:statistics & numerical data*; D014376:Tuberculosis
D014373:Tuberculin
TUBERCULIN REACTION/statistics; TUBERCULOSIS/in infant and child