The human body produces and destroys 15 million blood cells every second.
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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.
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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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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Comparison of Selected Respiratory Conditions
New Research on the Effects of Traumatic Brain Injury (TBI)
Selected Minerals for Treating Nutritional and Electrolyte Disorders