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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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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.

Components of a long bone. The entire long bone is on the left side accompanied by a blowup of the p Components of a long bone. The entire long bone is on the left side accompanied by a blowup of the p
Normal and enlarged tonsils. Normal and enlarged tonsils.
A deficiency of linoleic acid can interfere with normal growth and result in inflammation A deficiency of linoleic acid can interfere with normal growth and result in inflammation
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Satellite View of Midlatitude Cyclone Satellite View of Midlatitude Cyclone
Video: Muscle Twitch and Muscle Tension - Motor unit size and force

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