Results of the cataract/aphakia survey.
D001036:Aphakia, Postcataract / Q000628:therapy*; D002387:Cataract Extraction; D003261:Contact Lenses; D005139:Eyeglasses; D006801:Humans; D007910:Lenses, Intraocular / Q000592:standards; D012306:Risk; D011795:Surveys and Questionnaires; D014481:United States