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Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Did you know?
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.