title: Tuberculin testing of children.
mesh_terms: D002648:Child; D002662:Child Health Services; D002675:Child, Preschool; D006801:Humans; D008403:Mass Screening; D014374:Tuberculin Test / Q000379:methods; D014376:Tuberculosis / Q000175:diagnosis; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology; D014481:United States