title: Tuberculin sensitivity in Tanzania.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013636:Tanzania; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis