Practice of therapeutic endoscopy / [edited by] Guido N. J. Tytgat ... [et al.] - 2nd ed. - London : W. B. Saunders, 2000 - 309 p. : ill. ; 28 cm. ISBN: 0702025615 RM573.71 Subjects--Topical Terms: Gastrointestinal system--Endoscopic surgery National Library of Medicine Call No.: WI100