title: Antibodies to purified protein derivative in tuberculosis patients and its relationship with pulmonary lesion.
mesh_terms: D000907:Antibodies, Bacterial / Q000276:immunology*; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D014373:Tuberculin / Q000276:immunology*; D014397:Tuberculosis, Pulmonary / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D014373:Tuberculin