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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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The average adult has about 21 square feet of skin.
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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
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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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The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.