Free Publications

Information and resources concerning otosclerosis including: description, causes, symptoms, diagnosis, treatment, and research.

Information and resources concerning over-the- counter (OTC) hearing aids including: what they are, who can benefit, and where additional resources can be found.

This fact sheet describes the causes, diagnosis, and treatment of Pendred syndrome, a genetic disorder that causes early and progressive hearing loss in children and also may affect the thyroid and the vestibular, or balance system.

Information about the causes, symptoms, diagnosis, treatment, and research being conducted on a rare disorder affecting the respiratory tract.

Information and resources concerning smell disorders including: description, causes, diagnosis, treatment, research, and a description of the sense of smell.