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Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.