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Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
Thyroid conditions may make getting pregnant impossible.
Did you know?
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
Did you know?
Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.
Did you know?
More than 4.4billion prescriptions were dispensed within the United States in 2016.