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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

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Vaccines prevent between 2.5 and 4 million deaths every year.

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You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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