PT - JOURNAL ARTICLE AU - David Secko TI - Craving nicotine: It's in the genes AID - 10.1503/cmaj.045235 DP - 2005 Jan 18 TA - Canadian Medical Association Journal PG - 175--176 VI - 172 IP - 2 4099 - http://www.cmaj.ca/content/172/2/175.short 4100 - http://www.cmaj.ca/content/172/2/175.full SO - CMAJ2005 Jan 18; 172