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) Kiyotake Ichizuka and Hirokazu Kawase and Minako Iki and Kazuhiro Hirose and Yasuhiro Sanai,Imaging Small Fetal Parts by High-resolution Ultrasound,Donald School Journal of Ultrasound in Obstetrics and Gynecology,0973-614X,Jaypee Brothers Medical Publishing,2021-09-30,15,3,245-248,https://cir.nii.ac.jp/crid/1360013168811163008,https://doi.org/10.5005/jp-journals-10009-1704