title: [Intravenous urea as an aid to anaesthesia and akinesis in ophthalmic surgery. Preliminary note].
mesh_terms: D000758:Anesthesia; D000776:Anesthesiology; D009885:Ophthalmology; D014508:Urea / Q000628:therapy*
chemical_list: D014508:Urea
keywords: UREA/therapy