Vision care for the elderly.
D000368:Aged; D003695:Delivery of Health Care; D005260:Female; D005853:Geriatrics; D006801:Humans; D008297:Male; D009735:Nursing Homes; D009907:Optometry; D014481:United States; D014786:Vision Disorders / Q000517:prevention & control*; D014787:Vision Tests