TY - JOUR T1 - Drs. Fried and Derossis reply JF - Canadian Journal of Surgery JO - CAN J SURG SP - 470 LP - 470 VL - 42 IS - 6 AU - Gerald M. Fried AU - Anna M. Derossis Y1 - 1999/12/01 UR - http://canjsurg.ca/content/42/6/470.2.abstract ER -