Radiation enteritis.
D000208:Acute Disease; D002908:Chronic Disease; D004751:Enteritis / Q000209:etiology*; D006801:Humans; D007421:Intestine, Small / Q000528:radiation effects; D011832:Radiation Injuries; D011878:Radiotherapy / Q000009:adverse effects*; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy / Q000009:adverse effects