title: Serum sulphydryl changes in rheumatoid coalworkers' pneumoconiosis patients treated with D-penicillamine.
mesh_terms: D003032:Coal Mining; D006801:Humans; D010396:Penicillamine / Q000009:adverse effects / Q000627:therapeutic use*; D011009:Pneumoconiosis / Q000097:blood* / Q000188:drug therapy; D013438:Sulfhydryl Compounds / Q000097:blood*
chemical_list: D013438:Sulfhydryl Compounds; D010396:Penicillamine