title: Polyurethane or methacrylate for arthroplasty.
mesh_terms: D000179:Acrylates / Q000592:standards*; D001178:Arthroplasty; D006801:Humans; D011140:Polyurethanes / Q000592:standards*; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D000179:Acrylates; D011140:Polyurethanes