12/29/2011 04:05 pm ET

Singing Therapy Helps Stroke Patients Speak Again

Debra Meyerson was hiking near Lake Tahoe 15 months ago when a stroke destroyed part of the left side of her brain, leaving her literally speechless. It happens to more than 150,000 Americans a year. But now Meyerson is learning to talk again through an approach that trains the undamaged right side of her brain to

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