Bogart-Bacall syndrome (BBS) is a voice disorder that is caused by abuse or overuse of the vocal cords. Symptoms are chiefly an unnaturally deep or rough voice, and vocal fatigue.
Bogart-Bacall syndrome (BBS) is a voice disorder that is caused by abuse or overuse of the vocal cords. Symptoms are chiefly an unnaturally deep or rough voice, and vocal fatigue.