803,958 SPIRO HOWARD M. Clinical gastroenterology / Howard M. Spiro ; [co-aut. Colin E. Atterbury et al ; with chapter 19 by Uma Sundaram ; color photos by Pierluigi Marigani]. - 4 ed. - New York [etc.] : McGraw-Hill, Inc. Health Professions Division, [1993], - XX, 1297 s. : il. ; 28 cm ISBN 0-07-105434-0