%0 Journal Article %A Kenji Kikushima %A et al. %T Improvement of Cognitive Functions by Taking Supplement Containing Panax ginseng―A Randomized, Placebo—controlled, Double—blind, Clinical Study― %D 2021 %J 薬理と治療 %V 49 %N 7 %P 1149-1156 %U https://www.pieronline.jp/content/article/0386-3603/49070/1149