PT - JOURNAL ARTICLE AU - Barbara Sibbald TI - Physicians must close the gap in asthma care DP - 2000 Jun 27 TA - Canadian Medical Association Journal PG - 1861--1861-a VI - 162 IP - 13 4099 - http://www.cmaj.ca/content/162/13/1861.2.short 4100 - http://www.cmaj.ca/content/162/13/1861.2.full SO - CMAJ2000 Jun 27; 162