title: Controversial topics in orthopaedics: metal-on-polyethylene.
authors.affiliation: Queen Alexandra Hospital, Portsmouth, UK. martin.grover@porthosp.nhs.uk
authors.forename: M L
authors.initials: ML
authors.lastname: Grover
mesh_terms: D019644:Arthroplasty, Replacement, Hip / Q000295:instrumentation*; D006622:Hip Prosthesis / Q000592:standards*; D006801:Humans; D008670:Metals; D020959:Polyethylene; D011474:Prosthesis Design
chemical_list: D008670:Metals; D020959:Polyethylene