title: Variations of cell loss in phacoemulsification.
mesh_terms: D002387:Cataract Extraction / Q000009:adverse effects*; D002986:Clinical Trials as Topic; D004727:Endothelium / Q000166:cytology; D005123:Eye / Q000166:cytology*; D006801:Humans; D012107:Research Design; D014464:Ultrasonic Therapy / Q000009:adverse effects*