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The familiar sounds of your heart are made by the heart's valves as they open and close.
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.
There are approximately 3 million unintended pregnancies in the United States each year.
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