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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

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

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The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

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Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

A schematic of the circulatory system illustrating the pulmonary circulation picking up oxygen from A schematic of the circulatory system illustrating the pulmonary circulation picking up oxygen from
Anterior and posterior pituitary glands. Anterior and posterior pituitary glands.
Saturn’s Ring System Saturn’s Ring System
Jets Created by a Black Hole in a Binary System Jets Created by a Black Hole in a Binary System
An emission tester that uses nitrogen to pressurize the fuel system. An emission tester that uses nitrogen to pressurize the fuel system.
Commercially made peanut butter doesn’t have any detectable levels of trans fatty acids Commercially made peanut butter doesn’t have any detectable levels of trans fatty acids
Video: Four Giant Convection Cells oF Earth

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