Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleContributions of total daily intake of folic acid to serum folate concentrations.AuthorsYeung L; Yang Q; Berry RJ; Yeung, Lorraine; Yang, Quanhe; Berry, R JPublicationJAMA: Journal of the American Medical Association, 2008, Vol 300, Issue 21, p2486ISSN0098-7484Publication typeletterDOI10.1001/jama.2008.742