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) Robert F. Kraunz and J.Ward Kennedy,Ultrasonic determination of left ventricular wall motion in normal man,American Heart Journal,0002-8703,Elsevier BV,1970-01,79,1,36-43,https://cir.nii.ac.jp/crid/1361699996238659200,https://doi.org/10.1016/0002-8703(70)90391-1