RT Book, Section A1 Doherty, Gerard M. SR Print(0) ID 58102008 T1 Superior Mesenteric Artery Obstruction of the Duodenum T2 Quick Answers Surgery YR 2010 FD 2010 PB The McGraw-Hill Companies PP New York, NY SN LK accesssurgery.mhmedical.com/content.aspx?aid=58102008 RD 2024/04/24 AB • Obstruction of the third portion of the duodenum by compression between the superior mesenteric vessels and the aorta