1Fromm S,Cash JM.Superior mesenteric artery syndrome:an approach to the diagnosis and management of upper gastiointestinal obstruction of unclear etiology.South Dakota J Med,1990,43(7):5-10.
2吴阶平 裘法祖.黄家驷外科学（第6版）[M].北京:人民卫生出版社,2002.915.
3Marchant A E.True Clinical entity of vascu.lar compression of theduodenum a dulescence[J].Surg Cynecol Obstet,1989,168(5):381.
