Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nobuyuki Ohte,Doppler Echocardiographic Findings Observed in Patients with Heart Failure,Journal of Cardiac Failure,1071-9164,Elsevier BV,2006-10-01,12,,S148,https://cir.nii.ac.jp/crid/1873116917563544192,https://doi.org/10.1016/j.cardfail.2006.08.022