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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
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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.
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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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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.