Silverstein, Fred E. Atlas of gastrointestinal endoscopy / F.E. Silverstein, G.N.J. Tytgat ; foreword by T. Yamada. - 2nd ed. - London [etc.] : Mosby-Wolfe, 1991. - xiii, (in various pagings) : ill. ; 32 cm. Includes bibliographical references and index ISBN: 0-397-44616-0 Subjects--Topical Terms: Endoscopy--AtlasesGastrointestinal system--Diseases--Diagnosis--Atlases