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The longest a person has survived after a heart transplant is 24 years.
People about to have surgery must tell their health care providers about all supplements they take.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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