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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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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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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.