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By definition, when a medication is administered intravenously, its bioavailability is 100%.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Medication errors are more common among seriously ill patients than with those with minor conditions.
In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
The average adult has about 21 square feet of skin.
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