title: Update on hard-on-hard bearings in hip arthroplasty.
authors: Michael A
authors: MA
authors: Mont
mesh_terms: D019644:Arthroplasty, Replacement, Hip / Q000379:methods*; D004389:Durable Medical Equipment / Q000639:trends*; D006622:Hip Prosthesis / Q000639:trends*; D006801:Humans; D011474:Prosthesis Design