In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.
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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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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
Position of the Heart in the Thoracic Cavity
An ECG strip showing a normal sinus rhythm with the P wave, QRS complex, and T wave identified.
Target Heart Rate
Effect of Increasing the Investment Rate on the Steady State
Conduction system of the heart
Sonja is paid $42.50 per hour as a veterinarian. She is paid 1 times the regular rate for all ...