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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.
Everyone has one nostril that is larger than the other.
Thyroid conditions may make getting pregnant impossible.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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