Digestive disease | |
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Organs of the gastrointestinal tract | |
Specialty | Gastroenterology ![]() |
Gastrointestinal diseases (abbrev. GI diseases or GI illnesses) refer to diseases involving the gastrointestinal tract, namely the esophagus, stomach, small intestine, large intestine and rectum; and the accessory organs of digestion, the liver, gallbladder, and pancreas.