TY - BOOK AU - Silverstein, Fred E., AU - Tytgat, G. N. J. TI - Atlas of gastrointestinal endoscopy SN - 397446160 U1 - 616.3307545 20 PY - 1991/// CY - Philadelphia :;New York PB - J.P. Lippincott ;;Gower Medical Pub. KW - Endoscopy;Gastrointestinal system;Endoscopy;Gastrointestinal Diseases KW - Atlases.;Diseases;Diagnosis;Atlases.;atlases.;diagnosis;atlases N1 - Includes bibliographical references and index ER -