Title: Gastrointestinal endoscopy in practice
Subjects: Tractus gastro-intestinal, Diagnostic, Chirurgie endoscopique, Maladies, Endoscopie, Gastrointestinal system, diseases, Endoscope and endoscopy, Gastrointestinal Endoscopy, Methods, Gastrointestinal Diseases, Diagnosis, Gastrointestinal system, Diseases, Endoscopic surgery, Endoscopy, Nursing