Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakashima Yoko and Suzue Ryokuero and Sanada Hiroo and Utsuki Yoshio,Effects of Nicotinic Acid and Tryptophan on Tyrosine Metabolism,The Japanese Journal of Nutrition and Dietetics,00215147,The Japanese Society of Nutrition and Dietetics,1978,36,2,61-68,https://cir.nii.ac.jp/crid/1390282681524187520,https://doi.org/10.5264/eiyogakuzashi.36.61