TY - JOUR T1 - Pain patch JF - Canadian Family Physician JO - Can Fam Physician SP - 1447 LP - 1448 VL - 53 IS - 9 AU - Dori Seccareccia Y1 - 2007/09/01 UR - http://www.cfp.ca/content/53/9/1447.abstract N2 - ER -