SOMMAIRE : Gastrointestinal symptoms -- Radiology and ultrasonography of the digestive system -- Endoscopy and laparoscopy in veterinary gastroenterology -- Diseases of the esophagus -- Diseases of the stomach -- Acute medical diseases of the small intestine -- Chronic diseases of the small intestine -- Diseases of the large intestine -- Diseases of the liver and hepatobiliary system -- Diseases of the pancreas -- Oncologic diseases of the digestive system -- Enteral and parenteral nutrition.