เนื้อหาเป็นภาษาไทยและภาษาอังกฤษ

Anatomy, physiology of the esophagus -- Gastroesophageal refulx, esophageal hiatal hernia -- Motor disturbances of deglutition -- Webs, rings, diverticula -- Benign and malignant tumors of the esophagus -- Esophageal perforation, mallory-weiss syndrome -- Anatomy, physiology of the stomach -- Gastritis -- Gastric and duodenal ulcer -- Post gastrectomy syndrome -- Gastrinoma -- Benign and malignant tumors of the stomach.