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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
Blood is approximately twice as thick as water because of the cells and other components found in it.
There are 20 feet of blood vessels in each square inch of human skin.
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