Title: Atlas of Diagnostic Endoscopy
Subjects: Upper Gastrointestinal Tract, Atlases, Diseases, Gastrointestinal Endoscopy, Tractus gastro-intestinal, Endoscopy, Maladies, Diagnostic, Diagnosis, Gastrointestinal system, Atlas, Endoscopie, Surgery, Gastrointestinal Diseases, Endoscope and endoscopy