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Journal of Clinical Gastroenterology|April 1, 1989
Hypertensive lower esophageal sphincter: what does it mean?D C Waterman, C B Dalton, D J Ott, et al.Journal of Surgical Oncology|April 1, 1997
Assessment of rectal tumor infiltration utilizing endorectal MR imaging and comparison with endoscopic rectal sonographyR J Zagoria, C A Schlarb, D J Ott, et al.Pageof 17