Cataracts.
D000328:Adult; D000367:Age Factors; D002386:Cataract / Q000151:congenital / Q000209:etiology; D002387:Cataract Extraction; D005131:Eye Injuries / Q000150:complications; D006801:Humans; D007908:Lens, Crystalline / Q000473:pathology; D009787:Occupational Medicine; D014464:Ultrasonic Therapy