title: Two alternative bearings for total hip arthroplasty: more data are needed.
authors.forename: Jay R
authors.initials: JR
authors.lastname: Lieberman
mesh_terms: D000367:Age Factors; D019644:Arthroplasty, Replacement, Hip / Q000295:instrumentation*; D002516:Ceramics / Q000009:adverse effects; D000075202:Contraindications; D004868:Equipment Failure; D006622:Hip Prosthesis / Q000009:adverse effects; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000209:etiology; D008670:Metals / Q000009:adverse effects; D009043:Motor Activity; D009622:Noise; D020959:Polyethylene
chemical_list: D008670:Metals; D020959:Polyethylene