PT - JOURNAL ARTICLE ED - , TI - Don't use medical excuses to escape breathalyser, MDs warn DP - 1997 Jan 15 TA - Canadian Medical Association Journal PG - 157--157 VI - 156 IP - 2 4099 - http://www.cmaj.ca/content/156/2/157.2.short 4100 - http://www.cmaj.ca/content/156/2/157.2.full SO - CMAJ1997 Jan 15; 156