National Institute on Deafness & Other Commun.

National Institute on Deafness and Other Communication Disorders (NIDCD): One of the National Institutes of Health in the U.S., NIDCDÆs mission is to öconduct and support biomedical research and research training on normal mechanisms as well as diseases and disorders of hearing, balance, smell, taste, voice, speech, and language that affect 46 million Americans.ö