RT Journal Article SR Electronic T1 The error of not measuring asthma JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1099 OP 1100 DO 10.1503/cmaj.081665 VO 179 IS 11 A1 Matthew B. Stanbrook, MD PhD A1 Alan Kaplan MD YR 2008 UL http://www.cmaj.ca/content/179/11/1099.abstract