RT Journal Article SR Electronic T1 Recognition and management of embolism to the superior mesenteric artery JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1207 OP 1210 VO 111 IS 11 A1 R. L. Mackenzie A1 J. L. Provan YR 1974 UL http://www.cmaj.ca/content/111/11/1207.abstract