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) Koyanagi T,Dietary tryptophan and blood gamma-globulin level,Tohoku Journal of Experimental Medicine,00408727,Sendai : Tohoku University Medical Press,1966-11,90,3,245-248,https://cir.nii.ac.jp/crid/1520573330755233792,