title: [Clinical study on tuberculin anergy and its mechanism in respiratory diseases].
mesh_terms: D000328:Adult; D000368:Aged; D001500:BCG Vaccine / Q000276:immunology; D005260:Female; D006801:Humans; D007111:Immunity, Cellular; D008213:Lymphocyte Activation; D008297:Male; D008875:Middle Aged; D012140:Respiratory Tract Diseases / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology; D014374:Tuberculin Test
chemical_list: D001500:BCG Vaccine