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Vaccines prevent between 2.5 and 4 million deaths every year.
The FDA recognizes 118 routes of administration.
You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
The longest a person has survived after a heart transplant is 24 years.
In 1864, the first barbiturate (barbituric acid) was synthesized.
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