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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.
Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
The longest a person has survived after a heart transplant is 24 years.
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