@article{oai:fwu.repo.nii.ac.jp:00003136, author = {YAMAMOTO, Natsuki and OHTA, Masanori}, journal = {国際文理学部・大学院人間環境科学研究科紀要 : 人と環境 : 研究論文 = Bulletin of the International College of Arts and Sciences and Graduate School of Health and Environmental Sciences : human and environment : research articles}, month = {Mar}, pages = {5--8}, title = {The relationship between folate intake and neural-tube defects:an international ecological study}, volume = {50}, year = {2019} }