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Did you know?
Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
Medication errors are more common among seriously ill patients than with those with minor conditions.
Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Cyanide works by making the human body unable to use oxygen.