title: A comparison of polyethylene wear in hips with cobalt-chrome or zirconia heads.
authors: R
authors: R
authors: Hargrove
mesh_terms: D000497:Alloys; D002484:Cementation; D002858:Chromium Alloys; D006622:Hip Prosthesis; D006801:Humans; D020959:Polyethylene; D011475:Prosthesis Failure; D015040:Zirconium
chemical_list: D000497:Alloys; D002858:Chromium Alloys; D020959:Polyethylene; D015040:Zirconium; C028541:zirconium oxide