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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
On average, the stomach produces 2 L of hydrochloric acid per day.
The average adult has about 21 square feet of skin.
More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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