The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.
Cnidarians have specialized stinging cells called cnidocytes
The two-system view of the stress response.
A typical clean-in-place system
Events of the Somatic Cell Cycle
Male Reproductive System - Testes ذكر الجهاز التناسلي - الخصيتين