Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) LAKS Michael M. and GREENLESS Liz and GARNER Daniel,Comparison of Ejection Fraction and Segmental Circumferential Fiber Shortening Velocity in the Anesthetized and Conscious Canine,Japanese Heart Journal,00214868,International Heart Journal Association,1979,20,3,359-365,https://cir.nii.ac.jp/crid/1390282680015657472,https://doi.org/10.1536/ihj.20.359