TY - JOUR T1 - Need to lobby for access to asthma medications JF - Canadian Medical Association Journal JO - CMAJ SP - 1263 LP - 1264 DO - 10.1503/cmaj.070404 VL - 176 IS - 9 AU - Ann Silversides Y1 - 2007/04/24 UR - http://www.cmaj.ca/content/176/9/1263.abstract ER -