TY - JOUR T1 - Must family physicians use spirometry in managing asthma patients? JF - Canadian Family Physician JO - Can Fam Physician SP - 127 LP - 129 VL - 56 IS - 2 AU - Anthony D. D’Urzo Y1 - 2010/02/01 UR - http://www.cfp.ca/content/56/2/127.abstract N2 - ER -