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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.