PT - JOURNAL ARTICLE ED - , TI - Notices DP - 1996 Aug 01 TA - Canadian Journal of Surgery PG - 292--301 VI - 39 IP - 4 4099 - http://canjsurg.ca/content/39/4/292.short 4100 - http://canjsurg.ca/content/39/4/292.full SO - CAN J SURG1996 Aug 01; 39