We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleValidity of food frequency questionnaire estimated intakes of folate and other B vitamins in a region without folic acid fortification.AuthorsJohansson, I.; Van Guelpen, B.; Hultdin, J.; Johansson, M.; Hallmans, G.; Stattin, P.PublicationEuropean Journal of Clinical Nutrition, 2010, Vol 64, Issue 8, p905ISSN0954-3007Publication typearticleDOI10.1038/ejcn.2010.80