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Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
The FDA recognizes 118 routes of administration.
Did you know?
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
Did you know?
Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
Did you know?
The horizontal fraction bar was introduced by the Arabs.