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People about to have surgery must tell their health care providers about all supplements they take.

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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.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

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Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

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