title: Penicillamine in seronegative polyarthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D006801:Humans; D010396:Penicillamine / Q000627:therapeutic use*; D013167:Spondylitis, Ankylosing / Q000188:drug therapy*
chemical_list: D010396:Penicillamine