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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
The longest a person has survived after a heart transplant is 24 years.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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