TY - JOUR T1 - Asthma, outdoor air quality and the Olympic Games JF - Canadian Medical Association Journal JO - CMAJ SP - 543 LP - 548 DO - 10.1503/cmaj.080982 VL - 179 IS - 6 AU - Donald C. McKenzie, MD PhD AU - Louis-Philippe Boulet MD Y1 - 2008/09/09 UR - http://www.cmaj.ca/content/179/6/543.abstract ER -