Sensory aids.
D001766:Blindness / Q000534:rehabilitation; D003143:Communication Devices for People with Disabilities; D006310:Hearing Aids; D006801:Humans; D008124:Locomotion; D011932:Reading; D012656:Self-Help Devices; D012682:Sensory Aids; D014481:United States; D014493:United States Department of Veterans Affairs