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The familiar sounds of your heart are made by the heart's valves as they open and close.
Approximately 500,000 babies are born each year in the United States to teenage mothers.
Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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