TY - JOUR T1 - Sixty years later JF - Canadian Family Physician JO - Can Fam Physician SP - 1164 LP - 1164 VL - 60 IS - 12 AU - Francine Lemire Y1 - 2014/12/01 UR - http://www.cfp.ca/content/60/12/1164.abstract N2 - ER -