Ophthalmologic problems of the elderly.
D000368:Aged; D002387:Cataract Extraction; D005128:Eye Diseases / Q000628:therapy*; D005901:Glaucoma / Q000628:therapy; D006801:Humans; D007766:Lacrimal Apparatus Diseases / Q000628:therapy; D008268:Macular Degeneration / Q000628:therapy; D011305:Presbyopia / Q000628:therapy; D012164:Retinal Diseases / Q000628:therapy