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Author Question: Shielding gas for GTAW most often is: A) CO2 B) 100 helium C) 100 argon D) 75 argon, 25 ... (Read 74 times) |
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The FDA recognizes 118 routes of administration.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
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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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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.