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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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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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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
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On average, the stomach produces 2 L of hydrochloric acid per day.