Below are some helpful Internet resources on this topic. Mayo Clinic does not own or control any of these sites and is not responsible for their content. Inclusion of these sites does not imply endorsement by Mayo Clinic.
www.audiology.org
American Academy of Audiology
www.nidcd.nih.gov
National Institute on Deafness and Other Communication Disorders
www.asha.org
American Speech-Language-Hearing Association
www.cochlear.com
Cochlear Corporation
www.advancedbionics.com
Advanced Bionics