In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.
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The FDA recognizes 118 routes of administration.
Cerebral angiography. The four angiograms each reveal the distribution of blood vessels supplying th
The Insular Cortex
Feedback control of the adrenal cortex.
Primary motor area of cerebral cortex
Intraaortic balloon pump. When inflated during diastole, the balloon supports cerebral, renal, and c