According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
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The average office desk has 400 times more bacteria on it than a toilet.
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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Cardiac catheterization. Insertion of a tube called a catheter through a blood vessel. In this examp
Tickler file using a file drawer.
Index card tickler file.
Client files are kept in alphabetical order in locked file cabinets.