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While swallowed coins typically traverse the alimentary tract without further incident, care must be taken to monitor patients, as reaction of the metals in the coin with gastric acid and other digestive juices may produce various toxic compounds if the coin remains within the alimentary tract for a prolonged period of time.
Date/Time Thumbnail Dimensions User Comment; current: 11:16, 3 December 2009: 1,247 × 1,754, 7 pages (2.26 MB): Havaube {{Information |Description={{en|1=ISAF Commander's Counterinsurgency Guidance, by Command Sergeant Major Michael T. Hall and Commander General Stanley A. McChrystal, US Force Afghanistan}} {{de|1=Leitlinie der ISAF zum Kampf gegen Aufständische, von Mich
Along with its sister publication, the older Handbook of United States Coins (The Official Blue Book), it is considered an authoritative U.S. coin price guide. The Guide Book and Handbook got their nicknames (and now official trademarks), the "Red Book" and the "Blue Book," due to their respective solid red and blue covers. [ 1 ]
The Numismatic Literary Guild (NLG) gave The Coin Collector's Survival Manual twelve awards, including "Book of the Year" in 1984 and in 2006 for the fifth edition, where it was tied. [6] [7] The revised seventh edition was named "Best Investment Book" in 2016. [8] The book has been cited in various news articles as authoritative about ...
Example of an Early American Cent - the coins that inspired Sheldon to create a more precise grading scale. (Courtesy of the National Numismatic Collection, National Museum of American History [photograph by Jaclyn Nash].) The Sheldon Coin Grading Scale is a 70-point coin grading scale used in the numismatic assessment of
Lead poisoning, also known as plumbism and saturnism, is a type of metal poisoning caused by lead in the body. [2] Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, infertility, numbness and tingling in the hands and feet. [1]
Caustic ingestion occurs when someone accidentally or deliberately ingests a caustic or corrosive substance. Depending on the nature of the substance, the duration of exposure and other factors it can lead to varying degrees of damage to the oral mucosa , the esophagus , and the lining of the stomach .
Nickel is both naturally abundant – it is the fifth most common element on earth – and widely used in industry and commercial goods. [2] Workplace nickel exposure is common in many industries, and the performance of normal work tasks can result in nickel skin levels sufficient to elicit dermatitis. [2]