We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMechanism of action of St John's wort in depression : what is known?AuthorsButterweck VPublicationCNS drugs, 2003, Vol 17, Issue 8, p539ISSN1172-7047Publication typearticleDOI10.2165/00023210-200317080-00001