title: Phaco emulsification: trials and tribulations.
mesh_terms: D002387:Cataract Extraction; D004322:Drainage; D004655:Emulsions; D006760:Hospitalization; D006801:Humans; D007902:Length of Stay; D008722:Methods; D009339:Needles; D009885:Ophthalmology / Q000295:instrumentation; D014464:Ultrasonic Therapy
chemical_list: D004655:Emulsions