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There are approximately 3 million unintended pregnancies in the United States each year.

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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

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The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

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Asthma cases in Americans are about 75% higher today than they were in 1980.

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Your heart beats over 36 million times a year.

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