Technical Details of the Procedures of Gastrointestinal Exams (541 words, 1 pages)
Gastrointestinal exams are special x- rays of the upper and lower digestive system. The upper GI series evaluates the esophagus, stomach, and small intestine. The barium enema evaluates the colon or large intestine. Each exam requires the use of a special contrast media, usually barium, that coats the digestive tract ...
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