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Author Question: The symbol shows the _____. a. union of events b. intersection of events c. sum of the ... (Read 66 times) |
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%