RT Journal Article SR Electronic T1 Bowel obstruction and pelvic mass JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 686 OP 692 DO 10.1503/cmaj.091851 VO 183 IS 6 A1 Ally Murji A1 Mara L. Sobel YR 2011 UL http://www.cmaj.ca/content/183/6/686.abstract AB