The average adult has about 21 square feet of skin.
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There are approximately 3 million unintended pregnancies in the United States each year.
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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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People about to have surgery must tell their health care providers about all supplements they take.
A gasoline testing kit, including an insulated container where water at 100°F is used to heat a ...
There may become a driveability issue because the gasoline direct-injection injector is exposed to ...
Ozone Depletion—A Global Issue
Testing for ballottement
Testing motor function of cranial nerve VII - Smile