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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On average, the stomach produces 2 L of hydrochloric acid per day.
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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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In 1864, the first barbiturate (barbituric acid) was synthesized.
Kitagawa Utamaro, The Fickle Type, from the series Ten Physiognomies of Women.
Example of an accounts receivable aging analysis report.
Gerotor-type oil pump driven by the crankshaft.
Induration measurement in a tuberculin skin test, a type IV hypersensitivity.
a) Type IV hypersensitivity reaction, contact dermatitis as the result of reaction to the nickel in ...