About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.
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The average adult has about 21 square feet of skin.
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Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
The primary structure of ribonuclease
biology
When checking a coil-on-plug (COP) assembly, check that the primary and secondary wiring looks ...