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Did you know?
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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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.
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Cyanide works by making the human body unable to use oxygen.
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Medication errors are three times higher among children and infants than with adults.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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