TY - JOUR T1 - Is quadruple therapy the new triple therapy for <em>H pylori?</em> JF - Canadian Family Physician JO - Can Fam Physician SP - 58 LP - 58 VL - 58 IS - 1 AU - Christina Korownyk AU - Michael R. Kolber Y1 - 2012/01/01 UR - http://www.cfp.ca/content/58/1/58.abstract N2 - ER -