Bogart–Bacall syndrome (BBS) is a voice disorder that is caused by abuse or overuse of the vocal cords. People who speak or sing outside their normal vocal range can develop BBS; symptoms are chiefly an unusually deep or rough voice, or dysphonia, and vocal fatigue.
Bogart–Bacall syndrome (BBS) is a voice disorder that is caused by abuse or overuse of the vocal cords. People who speak or sing outside their normal vocal range can develop BBS; symptoms are chiefly an unusually deep or rough voice, or dysphonia, and vocal fatigue.
Source: Wikipedia "Bogart–Bacall syndrome" · CC BY-SA 4.0
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