PT - JOURNAL ARTICLE AU - Roger Collier TI - Aggressive billing techniques confusing Canadians AID - 10.1503/cmaj.081539 DP - 2008 Oct 21 TA - Canadian Medical Association Journal PG - 888--889 VI - 179 IP - 9 4099 - http://www.cmaj.ca/content/179/9/888.short 4100 - http://www.cmaj.ca/content/179/9/888.full SO - CMAJ2008 Oct 21; 179