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Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

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When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Transdermal patch administration: (a) protective coating removed from patch Transdermal patch administration: (a) protective coating removed from patch
Burial caves from Mangaia, Cook Islands, document the changing patterns of mortuary ritual. Burial caves from Mangaia, Cook Islands, document the changing patterns of mortuary ritual.
Cross-sectional data showing that the amount of effort spent on personal health care increases with Cross-sectional data showing that the amount of effort spent on personal health care increases with
Jerry Uelsmann, Untitled (second version). Jerry Uelsmann, Untitled (second version).
A Bluetooth adapter that plugs into the DLC and transmits global OBD II information to a smart phone ... A Bluetooth adapter that plugs into the DLC and transmits global OBD II information to a smart phone ...
Medial temporal lobectomy. The portions of the medial temporal lobes that were removed from H.M.’s ... Medial temporal lobectomy. The portions of the medial temporal lobes that were removed from H.M.’s ...
Video: Cardiac conductile cells

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