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"A public internet site which has information regarding health and health care, including a symptom checklist, pharmacy information, blogs of physicians with specific topics and a place to store personal medical information. The site was reported to have received over 17.1 million average monthly unique visitors in 2007 and is the leading health portal in the United States. The site receives information from accredited individuals and is reviewed by a medical review board consisting of four physicians to ensure accuracy."

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