RT Journal Article SR Electronic T1 Prescription opioid abuse JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 1241 OP 1242 VO 57 IS 11 A1 M.E. Lynch A1 Benedikt Fischer YR 2011 UL http://www.cfp.ca/content/57/11/1241.abstract AB