The average adult has about 21 square feet of skin.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
Simultaneous Determination of Income and Modernization
Household Income in the United States by Quintiles, 2009
Income Distribution in the United States, 2009
Saving Rate by Decile of Income per Capita
Mechanical Events
Infant mortality by income quintile, urban Canada, 1996