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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
The horizontal fraction bar was introduced by the Arabs.
Cyanide works by making the human body unable to use oxygen.
There are approximately 3 million unintended pregnancies in the United States each year.
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