PT - JOURNAL ARTICLE ED - , TI - Diagnosis of asthma DP - 2005 Sep 13 TA - Canadian Medical Association Journal PG - S15--S19 VI - 173 IP - 6 suppl 4099 - http://www.cmaj.ca/content/173/6_suppl/S15.short 4100 - http://www.cmaj.ca/content/173/6_suppl/S15.full SO - CMAJ2005 Sep 13; 173