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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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Glaucoma. (a) A buildup of pressure within the eye cavities, often caused by a blockage of vessels t
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The 2012 U.S. presidential campaign rang with “get tough” cries to end Iran’s nuclear capacity and c
CT imaging of glioblastoma in a 6-year-old girl.
Out of Many: A History of the American People
Frequency Analysis of Letters Used in the English Language