title: Proceedings: Penicillamine or gold for rheumatoid arthritis? Multicentre trial using 'blind' observers. The first six months.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy* / Q000503:physiopathology; D001799:Blood Sedimentation; D002986:Clinical Trials as Topic; D005260:Female; D006046:Gold / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D010146:Pain; D010396:Penicillamine / Q000627:therapeutic use*; D012217:Rheumatoid Factor / Q000032:analysis; D012218:Rheumatoid Nodule; D012871:Skin Diseases / Q000139:chemically induced
chemical_list: D006046:Gold; D012217:Rheumatoid Factor; D010396:Penicillamine