TY - JOUR T1 - Query JF - Canadian Medical Association Journal JO - CMAJ SP - 1408 LP - 1408 DO - 10.1503/cmaj.050237 VL - 172 IS - 10 A2 - , Y1 - 2005/05/10 UR - http://www.cmaj.ca/content/172/10/1408.abstract ER -