Flexible sigmoidoscopy plus air contrast barium enema versus colonoscopy for suspected lower gastrointestinal bleeding

Gastroenterology - Tập 98 - Trang 855-861 - 1990
Douglas K. Rex1,2, Richard A. Weddle1,2, Glen A. Lehman1,2, David C. Pound1,2, Katherine W. O'Connor1,2, Robert H. Hawes1,2, Robert S. Dittus1,2, John C. Lappas1,2, Lawrence Lumeng1,2
1Divisions of Gastroenterology and General Internal Medicine, Department of Medicine, and Department of Radiology, Indiana University Medical Center Indianapolis, Indiana USA
2Richard L. Roudebush Veterans Administration Hospital, Indianapolis, Indiana USA

Tài liệu tham khảo