单词	Crohn's disease
释义	Crohn's disease noun ˈkrōnz-  variants or less commonly Crohn disease ˈkrōn-  or Crohn's : chronic inflammation that typically involves the lower portion of the ileum, often spreads to the colon, and is characterized by diarrhea, cramping, loss of appetite and weight, and the development of abscesses and scarring see inflammatory bowel disease Word History Etymology Burrill B. Crohn †1983 American physician First Known Use 1935, in the meaning defined above Medical Definition Crohn's disease noun ˈkrōnz- variants also Crohn disease ˈkrōn-  or Crohn's : chronic ileitis that typically involves the distal portion of the ileum, often spreads to the colon, and is characterized by diarrhea, cramping, and loss of appetite and weight with local abscesses and scarring called also regional enteritis, regional ileitis
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