title: Antibodies to purified tuberculin (PPD) in pulmonary tuberculosis & their correlation with PPD skin sensitivity.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D006801:Humans; D006968:Hypersensitivity, Delayed; D009169:Mycobacterium tuberculosis / Q000276:immunology; D012867:Skin / Q000276:immunology*; D014373:Tuberculin / Q000276:immunology*; D014397:Tuberculosis, Pulmonary / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D014373:Tuberculin