Pathological processes that affect voice production, usually involving VOCAL CORDS and the LARYNGEAL MUCOSA. Voice disorders can be caused by organic (anatomical), or functional (emotional or psychological) factors leading to DYSPHONIA; APHONIA; and defects in VOICE QUALITY, loudness, and pitch.
    

concept

A voice sign in chorea : preliminary report / Walter B. Swift.

Speech correction : principles and methods / Charles Van Riper.

Dysphonia clericorum or clergyman's sore-throat : its pathology, treatment, and prevention / By James Mackness, M.D.

Dumb. #6 : muet. #6 / by Georgia Webber.

Dumb. #4 / by Georgia Webber.

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Voice Disorders

Catalogue

A voice sign in chorea : preliminary report / Walter B. Swift.

Speech correction : principles and methods / Charles Van Riper.

Dysphonia clericorum or clergyman's sore-throat : its pathology, treatment, and prevention / By James Mackness, M.D.

Dumb. #6 : muet. #6 / by Georgia Webber.

Dumb. #4 / by Georgia Webber.