TY - JOUR T1 - Canadian clinicians and patients need clean, clear knowledge JF - Canadian Medical Association Journal JO - CMAJ SP - 129 LP - 129 DO - 10.1503/cmaj.060560 VL - 175 IS - 2 AU - Sir J.A. Muir Gray Y1 - 2006/07/18 UR - http://www.cmaj.ca/content/175/2/129.abstract ER -