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Did you know?
Thyroid conditions may make getting pregnant impossible.
Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
Everyone has one nostril that is larger than the other.