Chicago tuberculosis prophylaxis program for children.
D000293:Adolescent; D002641:Chicago; D002648:Child; D002675:Child, Preschool; D003153:Community Health Services; D006782:Hospitals, Special; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*