RT Journal Article SR Electronic T1 External carotid artery pseudoaneurysm in an immunocompromised patient JF Canadian Journal of Surgery JO CAN J SURG FD Canadian Medical Association SP E11 OP E12 VO 51 IS 1 A1 Thomas L. Forbes A1 Michael Tong YR 2008 UL http://canjsurg.ca/content/51/1/E11.abstract