title: The ultra-sonic technique for cataract removal.
mesh_terms: D000768:Anesthesia, General; D002387:Cataract Extraction; D003263:Contact Lenses, Hydrophilic; D004487:Edema / Q000150:complications; D006470:Hemorrhage / Q000150:complications; D006801:Humans; D001239:Inhalation; D007908:Lens, Crystalline / Q000601:surgery; D008722:Methods; D008875:Middle Aged; D009339:Needles; D011183:Postoperative Complications; D011312:Pressure; D014025:Titanium; D014464:Ultrasonic Therapy; D014792:Visual Acuity
chemical_list: D014025:Titanium