Observations on the examination of contacts of tuberculosis patients--a 15 year study (1953-67).
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004197:Disease Reservoirs; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010154:Pakistan; D011159:Population Surveillance; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis / Q000517:prevention & control*