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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
People about to have surgery must tell their health care providers about all supplements they take.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
There are 20 feet of blood vessels in each square inch of human skin.
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