TY - JOUR T1 - An introduction to clinical emergency medicine. Guide for practitioners in the emergency department JF - Canadian Family Physician JO - Can Fam Physician SP - 296 LP - 297 VL - 53 IS - 2 AU - Anthony M. Herd Y1 - 2007/02/01 UR - http://www.cfp.ca/content/53/2/296.2.abstract N2 - ER -