Evaluation of closed-circuit television as an optical aid for the low-vision patient.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005069:Evaluation Studies as Topic; D005128:Eye Diseases / Q000150:complications; D006801:Humans; D008875:Middle Aged; D010342:Patient Acceptance of Health Care; D011932:Reading; D012682:Sensory Aids; D013690:Television; D013997:Time Factors; D014786:Vision Disorders / Q000209:etiology / Q000534:rehabilitation*; D014792:Visual Acuity