PT - JOURNAL ARTICLE AU - Sir J.A. Muir Gray TI - Canadian clinicians and patients need clean, clear knowledge AID - 10.1503/cmaj.060560 DP - 2006 Jul 18 TA - Canadian Medical Association Journal PG - 129--129 VI - 175 IP - 2 4099 - http://www.cmaj.ca/content/175/2/129.short 4100 - http://www.cmaj.ca/content/175/2/129.full SO - CMAJ2006 Jul 18; 175