PT - JOURNAL ARTICLE AU - Korcok, Milan TI - DTC ads in US having huge impact on drug sales DP - 2002 Aug 06 TA - Canadian Medical Association Journal PG - 289--289-a VI - 167 IP - 3 4099 - http://www.cmaj.ca/content/167/3/289.2.short 4100 - http://www.cmaj.ca/content/167/3/289.2.full SO - CMAJ2002 Aug 06; 167