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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
The familiar sounds of your heart are made by the heart's valves as they open and close.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
Thyroid conditions may make getting pregnant impossible.
Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
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