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Did you know?
Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
Did you know?
The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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The familiar sounds of your heart are made by the heart's valves as they open and close.