RT Journal Article SR Electronic T1 A defence of the vermiform appendix JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1556 OP 1556 DO 10.1503/cmaj.110314 VO 183 IS 13 A1 Rajbir S. Grewal YR 2011 UL http://www.cmaj.ca/content/183/13/1556.abstract