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) Hachiya Hiroyuki and Ohtsuki Shigeo and Tanaka Motonao,Relationship Between Speed of Sound in and Density of Normal and Diseased Rat Livers.,Japanese Journal of Applied Physics,0021-4922,The Japan Society of Applied Physics,1994,33,5B,3130-3133,https://cir.nii.ac.jp/crid/1390001206253310464,https://doi.org/10.1143/jjap.33.3130