There are more nerve cells in one human brain than there are stars in the Milky Way.
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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
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There are 20 feet of blood vessels in each square inch of human skin.
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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.
Emission spectrum of iron
Determining an Absorption Spectrum
Prisms and a Spectrum
Drugs for Bipolar Disorder
Classification of Antidepressants: Treatment of Major Depressive Disorder