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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
The human body produces and destroys 15 million blood cells every second.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
Illicit drug use costs the United States approximately $181 billion every year.
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