PT - JOURNAL ARTICLE AU - Moulton, Donalee TI - Does the system need surgery? DP - 2000 Feb 22 TA - Canadian Medical Association Journal PG - 547--547-a VI - 162 IP - 4 4099 - http://www.cmaj.ca/content/162/4/547.2.short 4100 - http://www.cmaj.ca/content/162/4/547.2.full SO - CMAJ2000 Feb 22; 162