TY - JOUR T1 - Challenges of teaching EBM JF - Canadian Medical Association Journal JO - CMAJ SP - 1423 LP - 1423 DO - 10.1503/cmaj.1041600 VL - 172 IS - 11 AU - Hal Siden Y1 - 2005/05/24 UR - http://www.cmaj.ca/content/172/11/1423.1.abstract ER -