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Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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Cyanide works by making the human body unable to use oxygen.
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To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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