Zollinger-Ellison Syndrome (ZES) is a rare condition that affects the digestive system. It is characterized by the formation of tumours called gastrinomas.
Bacterial gastroenteritis is caused by a bacterial infection in your intestine. It can cause inflammation in your stomach and intestines.
Gastritis is an irritation of the protective lining of the stomach. Acute gastritis involves sudden, severe inflammation. Chronic gastritis includes