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The longest a person has survived after a heart transplant is 24 years.
Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
Vaccines prevent between 2.5 and 4 million deaths every year.
Everyone has one nostril that is larger than the other.
More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
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