title: BCG--a diagnostic tool in childhood tuberculosis.
mesh_terms: D001500:BCG Vaccine / Q000009:adverse effects; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis*
chemical_list: D001500:BCG Vaccine