Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Akashi Fumiko and Oda Yushi and Kojima Sakiko and Yoshizawa Sougo and Shimizu Itoyo and Tomonaga Shozo and Funaba Masayuki and Matsui Tohru,"The relationship between the incidence of bumble foot and plasma vitamin A, vitamin E and zinc concentrations in captured African penguins (Spheniscus demersus)",Trace Nutrients Research,13462334,Japan Trace Nutrients Research Society,2016-12-15,33,0,73-79,https://cir.nii.ac.jp/crid/1390294573737438720,https://doi.org/10.51029/jtnrs.33.0_73