PT - JOURNAL ARTICLE ED - , TI - Ads and prescription pads DP - 2003 Sep 02 TA - Canadian Medical Association Journal PG - 381--381 VI - 169 IP - 5 4099 - http://www.cmaj.ca/content/169/5/381.short 4100 - http://www.cmaj.ca/content/169/5/381.full SO - CMAJ2003 Sep 02; 169