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Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
Medication errors are more common among seriously ill patients than with those with minor conditions.
Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
Did you know?
Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.