title: Sodium hyaluronate (Healon) for protection of the corneal endothelium during nuclear expression in extracapsular cataract extraction.
mesh_terms: D002387:Cataract Extraction / Q000379:methods*; D003315:Cornea / Q000187:drug effects*; D004341:Drug Evaluation; D004727:Endothelium / Q000187:drug effects; D006801:Humans; D006820:Hyaluronic Acid / Q000627:therapeutic use*; D007430:Intraoperative Care; D011446:Prospective Studies; D011897:Random Allocation
chemical_list: D006820:Hyaluronic Acid