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Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
Approximately 25% of all reported medication errors result from some kind of name confusion.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
Medication errors are three times higher among children and infants than with adults.
Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.