The average adult has about 21 square feet of skin.
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The human body produces and destroys 15 million blood cells every second.
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Women are 50% to 75% more likely than men to experience an adverse drug reaction.
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The FDA recognizes 118 routes of administration.
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Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
The immune system has several different components that work in concert.