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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Thyroid conditions may make getting pregnant impossible.
People about to have surgery must tell their health care providers about all supplements they take.
About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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