title: Letter: Penicillamine and creaking joints.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D006801:Humans; D007592:Joint Diseases / Q000139:chemically induced*; D010396:Penicillamine / Q000009:adverse effects* / Q000494:pharmacology; D012212:Rheology; D013582:Synovial Fluid / Q000187:drug effects
chemical_list: D010396:Penicillamine