TY - JOUR T1 - Query JF - Canadian Medical Association Journal JO - CMAJ SP - 1050 LP - 1050 DO - 10.1503/cmaj.051374 VL - 174 IS - 7 A2 - , Y1 - 2006/03/28 UR - http://www.cmaj.ca/content/174/7/1050.abstract ER -