title: Symposium: Phacoemulsification. History of emulsification and aspiration of senile cataracts.
mesh_terms: D000368:Aged; D002387:Cataract Extraction / Q000266:history / Q000295:instrumentation; D004322:Drainage; D049673:History, 20th Century; D006801:Humans; D008722:Methods; D007507:Therapeutic Irrigation; D014464:Ultrasonic Therapy / Q000266:history / Q000295:instrumentation; D014481:United States