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The longest a person has survived after a heart transplant is 24 years.
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Everyone has one nostril that is larger than the other.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.
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