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On average, the stomach produces 2 L of hydrochloric acid per day.
The longest a person has survived after a heart transplant is 24 years.
Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.
There are 20 feet of blood vessels in each square inch of human skin.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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