Title: Gastrointestinal endoscopy /
Authors: Silverstein, Fred E., 1942-; Tytgat, G. N. J.; Silverstein, Fred E., 1942-
Publisher: Mosby-Wolfe,
Year: 1997
Subjects: Gastrointestinal Diseases diagnosis; Endoscopy, Gastrointestinal; Endoscopy Atlases.; Gastrointestinal system Diseases Diagnosis Atlases.