NBC Evening News for Tuesday, Dec 29, 2009
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(New York: Robert Bazell) A government study finding that the herbal dietary supplement gingko biloba has no memory-improving benefits reviewed. [NIH Dr. Laurie RYAN- states there was no benefit for reducing risk of Alzheimer’s or cognitive decline.] [Former "New England Journal of Medicine" editor Jerome KASSIRER- explains why people turn to alternative medicines.]
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