We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTrends in Dietary Supplement Use in a Cohort of Postmenopausal Women From Iowa.AuthorsPark, Kyong; Harnack, Lisa; Jacobs, David R.PublicationAmerican Journal of Epidemiology, 2009, Vol 169, Issue 7, p887ISSN0002-9262Publication typearticleDOI10.1093/aje/kwn410