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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
The average adult has about 21 square feet of skin.
There are more nerve cells in one human brain than there are stars in the Milky Way.
Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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