TY - JOUR T1 - Direct-to-consumer advertising JF - Canadian Medical Association Journal JO - CMAJ SP - 770 LP - 770 DO - 10.1503/cmaj.1031798 VL - 170 IS - 5 AU - Marc Lacroix Y1 - 2004/03/02 UR - http://www.cmaj.ca/content/170/5/770.1.abstract ER -