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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.
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Thyroid conditions may make getting pregnant impossible.
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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
![The life cycle of the early diverging moss genus, Sphagnum, illustrating reproductive adaptations th](https://biology-forums.com/gallery/47/medium_33_17_07_11_10_47_47.jpeg)
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