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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
There are more sensory neurons in the tongue than in any other part of the body.
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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