The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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Cyanide works by making the human body unable to use oxygen.
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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
Effect of the chemical environment on pKa
Selected Natural Products
Structural similarities between antimetabolites and their natural counterparts.
Natural defenses against stomach acid.
The impact of climate change on natural ecosystems