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) TWAROG BM.,Function of the neural sheath in marine and freshwater molluscs,J Exp Biol,,,1972,56,,433-439,https://cir.nii.ac.jp/crid/1572543024561291392,