Common symptoms of gastrointestinal pathology. Methods of investigation in gastroenterology.
Gastroesophageal reflux disease.
Non-ulcer dyspepsia. Chronic gastritis.
Peptic ulcer and other symptomatic ulcer of stomach and duodenum.
Small intestine diseases: Celiac disease and others enteropathies.
Chronic diseases of a large intestine (CDLI).
Gallstone disease (GD), chronic cholecystitis (CC) and functional biliary disorders
