TY - JOUR T1 - Colleges contemplate revising post-graduate medical education JF - Canadian Medical Association Journal JO - CMAJ SP - 443 LP - 444 DO - 10.1503/cmaj.071042 VL - 177 IS - 5 AU - Dan Lett Y1 - 2007/08/28 UR - http://www.cmaj.ca/content/177/5/443.abstract ER -