RT Journal Article SR Electronic T1 Ruptured esophageal intramural pseudodiverticulum: an unusual cause of mediastinitis in a child JF Canadian Journal of Surgery JO CAN J SURG FD Canadian Medical Association SP 389 OP 391 VO 42 IS 5 A1 Jason Wong A1 Mark Walton A1 Robert Issenman YR 1999 UL http://canjsurg.ca/content/42/5/389.abstract