著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
SILVERS EL,A large placenta encountered in the Hawaiian winter grounds of the humpback whale,Megaptera novaeangliae Mar Mamm Sci,,,1997,13,,711-716,https://cir.nii.ac.jp/crid/1570854174328494208,