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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
The FDA recognizes 118 routes of administration.
There are more bacteria in your mouth than there are people in the world.
In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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