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Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

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For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

The platypus is very difficult to spot even on the surface of a river. The platypus is very difficult to spot even on the surface of a river.
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The photo shows an ultrasound image of a fetus. The rough outline of a head and body can be seen. ... The photo shows an ultrasound image of a fetus. The rough outline of a head and body can be seen. ...
Place the infant faceup on a soft surface, such as a towel, and remove his or her clothing. With one ... Place the infant faceup on a soft surface, such as a towel, and remove his or her clothing. With one ...
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Video: Cardiac Cycle (Part 4 of 4)

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