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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
There are approximately 3 million unintended pregnancies in the United States each year.
Approximately 500,000 babies are born each year in the United States to teenage mothers.
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