Irritable bowel syndrome (IBS) is a functional bowel disorder that includes abdominal pain or discomfort associated with defecation or a change in bowel habits with features of disordered defecation.This disease lacks...Irritable bowel syndrome (IBS) is a functional bowel disorder that includes abdominal pain or discomfort associated with defecation or a change in bowel habits with features of disordered defecation.This disease lacks morphological changes and biochemical abnormalities to explain the symptoms.展开更多
文摘Irritable bowel syndrome (IBS) is a functional bowel disorder that includes abdominal pain or discomfort associated with defecation or a change in bowel habits with features of disordered defecation.This disease lacks morphological changes and biochemical abnormalities to explain the symptoms.
