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During a physical examination, a health care provider studies a patient's body to determine the presence or absence of physical problems. A typical physical ex... More
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Barium enema is a special x-ray of the large intestine, which includes the colon and rectum. Before x-rays are taken, a liquid called barium sulfate is placed in th... More
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Tracheoscopy to Remove Object
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The Heimlich maneuver is an emergency technique for preventing suffocation when a person's airway (windpipe) becomes blocked by a piece of food or other object... More
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