title: Corneal endothelial effects of current ultrasonic cataract extractors.
mesh_terms: D002387:Cataract Extraction / Q000009:adverse effects / Q000295:instrumentation / Q000379:methods*; D065306:Corneal Injuries; D005069:Evaluation Studies as Topic; D006801:Humans; D009339:Needles; D014465:Ultrasonics / Q000295:instrumentation*