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What's Really in Herbal Supplements?
Автор: PBS NewsHour
Загружено: 2010-10-21
Просмотров: 15785
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Read the Transcript: http://to.pbs.org/cwRpyt
In one of America's fastest-growing but least-regulated industries, consumers face a dizzying array of herbal treatment options. But studies about the effectiveness of these products are inconclusive, and the ingredients listed in labels are sometimes misleading. Paul Solman reports.
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