title: X-ray technique for discovering metal loops of intraocular lenses.
mesh_terms: D005123:Eye / Q000000981:diagnostic imaging*; D006801:Humans; D007910:Lenses, Intraocular / Q000295:instrumentation*; D008670:Metals; D011859:Radiography; D013679:Technology, Radiologic
chemical_list: D008670:Metals