%0 Journal Article %A Yoh-ichi Koyama %A et al. %T Supplemental Ingestion of Collagen Peptide Suppresses Ultraviolet—induced Erythema―A Randomized Double—blind Placebo—controlled Study― %D 2014 %J 薬理と治療 %V 42 %N 10 %P 781-790 %U https://www.pieronline.jp/content/article/0386-3603/42100/781