著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Aron M Troen and Breeana Mitchell and Bess Sorensen and Mark H Wener and Abbey Johnston and Brent Wood and Jacob Selhub and Anne McTiernan and Yutaka Yasui and Evrim Oral and John D Potter and Cornelia M Ulrich,Unmetabolized Folic Acid in Plasma Is Associated with Reduced Natural Killer Cell Cytotoxicity among Postmenopausal Women,The Journal of Nutrition,0022-3166,Elsevier BV,2006-01,136,1,189-194,https://cir.nii.ac.jp/crid/1361981469430969472,https://doi.org/10.1093/jn/136.1.189