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Illicit drug use costs the United States approximately $181 billion every year.
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Vaccines prevent between 2.5 and 4 million deaths every year.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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