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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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There are approximately 3 million unintended pregnancies in the United States each year.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.