title: Contemporary unicompartmental knee arthroplasty: fixed vs mobile bearing.
mesh_terms: D019645:Arthroplasty, Replacement, Knee / Q000295:instrumentation* / Q000379:methods*; D006801:Humans; D007720:Knee Prosthesis; D008670:Metals; D018579:Patient Selection; D011095:Polyethylenes; D011474:Prosthesis Design; D012189:Retrospective Studies
chemical_list: D008670:Metals; D011095:Polyethylenes