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Author Question: Obsidian, a variety of volcanic glass, may be black, dark gray, red, or brown, depending on the ... (Read 38 times) |
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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
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About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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There are more sensory neurons in the tongue than in any other part of the body.
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Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.