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Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.
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![(Left panel) The transition level (TL) for moving out of the parental home for 240 young men and ...](https://biology-forums.com/gallery/47/medium_660365_23_12_16_3_52_07_243661518.jpeg)