Shah, Kandarp K.; DeRidder, Peter H.; Schwab, Richard E.; Alexander, Thomas J.
Division of Gastroenterology.
Department of Internal Medicine, William Beaumont Hospital, 3601 West 13 Mile Road, Royal Oak. MI 48072. U.S.A.(K. K. Shah, P. H. DeRidder. and T. J. Alexander)
Department of Radiology, William Beaumont Hospital, 3601 West 13 Mile Road, Royal Oak. MI 48072. U.S.A.(R. E. Schwab)