Electrical auditory stimulation in the management of profound hearing loss : report to the Department of Health and Social Security on visits in October 1977 to centers in the U. S. A. involved in cochlear implant prostheses / by John C. Ballantyne, Edward F. Evans, and Andrew W. Morrison.

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Evans, E. F. (Edward Frank)

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Electrical auditory stimulation in the management of profound hearing loss : report to the Department of Health and Social Security on visits in October 1977 to centers in the U. S. A. involved in cochlear implant prostheses / by John C. Ballantyne, Edward F. Evans, and Andrew W. Morrison.