The Highwaymen (Johnny Cash, Waylon Jennings, Kris Kristofferson and Willie Nelson) perform at Long Island's Nassau Coliseum in a 1990 concert. Wednesday, August 16 at 8:30 PM
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Is there such a thing as too much vitamin c? If you're prone to kidney stones there is! Find out why in this segment of Ask Dr. Sandy.
In this segment of Ask Dr. Sandy learn the truth about vitamin C's effectiveness in treating and preventing the common cold.
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