title: Letter: Risks and uses of total hip replacement.
mesh_terms: D002858:Chromium Alloys / Q000009:adverse effects; D006621:Hip Joint; D006801:Humans; D006967:Hypersensitivity; D007231:Infant, Newborn; D007595:Joint Prosthesis / Q000009:adverse effects*; D010969:Plastics; D011474:Prosthesis Design
chemical_list: D002858:Chromium Alloys; D010969:Plastics