Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Asami Yasuhiro,The standards and specifications for undesirable substances in pet food,Journal of Pet Animal Nutrition,13443763,Japanese Society of Pet Animal Nutrition,2010,13,1,21-23,https://cir.nii.ac.jp/crid/1390001205288979072,https://doi.org/10.11266/jpan.13.21