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Author Question: Treadmills, stair steppers, and stationary bikes are all examples of this kind of equipment. (Read 173 times) |
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.
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The longest a person has survived after a heart transplant is 24 years.
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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.