TY - JOUR T1 - Query JF - Canadian Medical Association Journal JO - CMAJ SP - 280 LP - 280 DO - 10.1503/cmaj.051650 VL - 174 IS - 2 A2 - , Y1 - 2006/01/17 UR - http://www.cmaj.ca/content/174/2/280.abstract ER -