TY - JOUR T1 - Prevention better than harm reduction JF - Canadian Medical Association Journal JO - CMAJ SP - 755 LP - 755 DO - 10.1503/cmaj.1150108 VL - 188 IS - 10 AU - John P. Oyston Y1 - 2016/07/12 UR - http://www.cmaj.ca/content/188/10/755.1.abstract ER -