Aimed at the non-specialist reader interested in health and medicinal issues, the encyclopedia examines a broad range of topics such as environmental health, drug abuse, epidemiology, nutrition, demographics and diseases. Includes overviews, definitions and biographical entries.
Credo Reference provides access to an assortment of encyclopedias and dictionaries. Use the basic search to find entries on deafness and hard of hearing from multiple encyclopedias and dictionaries.
Produced by the U.S. National Library of Medicine (NLM) and the National Institutes of Health (NIH). Learn more about hearing disorders and deafness, resources, and research.
Encyclopedia of Deafness and Hearing Disorders by 
The Gale Encyclopedia of Public Health by 
