title: Helping the world to hear. William F. Austin.
authors.lastname: Anonymous
mesh_terms: D000533:Altruism; D001363:Awards and Prizes; D006310:Hearing Aids; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D010344:Patient Advocacy; D019986:Persons with Hearing Disabilities; D014481:United States