Gastroenterologic endoscopy.
Sivak, Michael V.
Schleutermann, Donna A.
Philadelphia ; London : Saunders,
c2000.
Rev. ed. of: Gastroenterologic endoscopy / Michael V. Sivak, Jr. ; Rita Feran, editorial assistant. 1987.
Includes bibliographical references and index.
Endoscopy.
Gastrointestinal system