We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleBreast cancer survivors who use estrogenic botanical supplements have lower serum estrogen levels than non users.AuthorsWayne, Sharon; Neuhouser, Marian; Koprowski, Carol; Ulrich, Cornelia; Wiggins, Charles; Gilliland, Frank; Baumgartner, Kathy; Baumgartner, Richard; McTiernan, Anne; Bernstein, Leslie; Ballard-Barbash, RachelPublicationBreast Cancer Research & Treatment, 2009, Vol 117, Issue 1, p111ISSN0167-6806Publication typearticleDOI10.1007/s10549-008-0224-x