RT Journal Article SR Electronic T1 Black cohosh and St John’s wort reduced climacteric and depressive symptoms JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 148 OP 148 DO 10.1136/ebm.11.5.148 VO 11 IS 5 YR 2006 UL http://ebm.bmj.com/content/11/5/148.abstract AB