@article{025558808,
title = "Studies on fatty acid esters of flavins: XVI. Excretion of riboflavin and riboflavin butyrate into bile of rat after injection of C-labeled riboflavin tetrabutyrate",
author = "Yagi, Kunio and Yamada, Masako and Okuda, J.",
year = "1968",
journal = "Vitamins kyoto",
volume = "37",
number = "3",
pages = "289-293",
url = "https://eurekamag.com/research/025/558/025558808.php"
}