TY - JOUR T1 - Clement unleashes barrage at safe injection site supporters JF - Canadian Medical Association Journal JO - CMAJ SP - E316 LP - E316 DO - 10.1503/cmaj.081305 VL - 181 IS - 12 AU - Roger Collier Y1 - 2009/12/08 UR - http://www.cmaj.ca/content/181/12/E316.abstract ER -