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Author Question: To estimate the distance in kilometers of a flash of lightning, count the number of seconds between ... (Read 99 times) |
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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.