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The horizontal fraction bar was introduced by the Arabs.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.