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) Nobuaki Mitsuda and K. Ishii and Shiyo Ota and J. Sasahara,Ultrasonographic search for hidden hygroscopic dilators,International Journal of Diagnostic Imaging,2331-5857,Sciedu Press,2015-06-15,2,,,https://cir.nii.ac.jp/crid/1870302167614754560,https://doi.org/10.5430/ijdi.v2n2p70