[The clinical use of the closed circuit TV as a visual aid].
Sun
B C
BC
D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001296:Audiovisual Aids; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013690:Television; D015354:Vision, Low