TY - JOUR T1 - Framework urges physicians to proceed with caution on palliative sedation JF - Canadian Medical Association Journal JO - CMAJ SP - 174 LP - 175 DO - 10.1503/cmaj.109-3766 VL - 183 IS - 2 AU - Lauren Vogel Y1 - 2011/02/08 UR - http://www.cmaj.ca/content/183/2/174.abstract ER -