TY - JOUR T1 - Diffuse multifocal lymphoma of the small intestine presenting as a duodenal ulcer JF - Canadian Medical Association Journal JO - CMAJ SP - 599 LP - 602 VL - 125 IS - 6 AU - H. J. Freeman AU - A. A. Endelman AU - A. D. Forward AU - N. F. Quenville Y1 - 1981/09/15 UR - http://www.cmaj.ca/content/125/6/599.abstract ER -