TY - JOUR T1 - Query JF - Canadian Medical Association Journal JO - CMAJ SP - 324 LP - 324 DO - 10.1503/cmaj.050269 VL - 173 IS - 3 A2 - , Y1 - 2005/08/02 UR - http://www.cmaj.ca/content/173/3/324.abstract ER -