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The American Journal of Digestive Diseases|March 1, 1976
Intramural barium in ischemic colitis: a new radiographic findingJ H Greves, T W Bohlman, L H Frische, et al.
Gastroenterology|April 1, 1977
Fiberoptic pansigmoidoscopy. An evaluation and comparison with rigid sigmoidoscopyT W Bohlman, R M Katon, G R Lipshutz, et al.
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