Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Taki Kenji and Fukushima Tamio and Ise Ryota and Horii Ikuo and Yoshida Takemi,6-Mercaptopurine-induced histopathological changes and xanthine oxidase expression in rat placenta,The Journal of Toxicological Sciences,03881350,The Japanese Society of Toxicology,2012,37,3,607-615,https://cir.nii.ac.jp/crid/1390282679881036160,https://doi.org/10.2131/jts.37.607