We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFolate status and requirement in pregnancy.AuthorsChanarin, I.; Rothman, D.; Ward, A.; Perry, J.PublicationBMJ, 1968, Vol 2, Issue 5602, p390ISSN0959-8138Publication typearticleDOI10.1136/bmj.2.5602.390