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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
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People about to have surgery must tell their health care providers about all supplements they take.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.