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People about to have surgery must tell their health care providers about all supplements they take.
There are approximately 3 million unintended pregnancies in the United States each year.
The human body produces and destroys 15 million blood cells every second.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
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