PT - JOURNAL ARTICLE ED - , TI - Drug interactions with St John's wort. DP - 2001 Jan 01 TA - Canadian Family Physician PG - 120--120 VI - 47 IP - 1 4099 - http://www.cfp.ca/content/47/1/120.short 4100 - http://www.cfp.ca/content/47/1/120.full SO - Can Fam Physician2001 Jan 01; 47