title: A simple shoulder replacement.
mesh_terms: D000328:Adult; D001168:Arthritis / Q000601:surgery*; D006801:Humans; D007595:Joint Prosthesis; D008297:Male; D008670:Metals / Q000627:therapeutic use; D008768:Methylmethacrylates / Q000627:therapeutic use; D011095:Polyethylenes / Q000627:therapeutic use; D012785:Shoulder Joint / Q000502:physiology / Q000601:surgery*
chemical_list: D008670:Metals; D008768:Methylmethacrylates; D011095:Polyethylenes