PT - JOURNAL ARTICLE ED - , TI - SESAP Questions DP - 1999 Dec 01 TA - Canadian Journal of Surgery PG - 472--473 VI - 42 IP - 6 4099 - http://canjsurg.ca/content/42/6/472.short 4100 - http://canjsurg.ca/content/42/6/472.full SO - CAN J SURG1999 Dec 01; 42