TY - JOUR T1 - One-sided arguments JF - Canadian Family Physician JO - Can Fam Physician SP - 134 LP - 135 VL - 56 IS - 2 AU - V.E. Ginzburg Y1 - 2010/02/01 UR - http://www.cfp.ca/content/56/2/134.2.abstract N2 - ER -