title: [ELISA for IgG antibody to purified protein derivative (PPD) of patients with pulmonary tuberculosis].
mesh_terms: D000888:Antibodies, Anti-Idiotypic / Q000302:isolation & purification*; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D007074:Immunoglobulin G / Q000276:immunology*; D014373:Tuberculin / Q000276:immunology*; D014397:Tuberculosis, Pulmonary / Q000276:immunology*
chemical_list: D000888:Antibodies, Anti-Idiotypic; D007074:Immunoglobulin G; D014373:Tuberculin