TY - RPRT TI - Ventricular load optimization by unloading therapy in patients with heart failure. AU - T Kameyama AU - H Asanoi AU - S Ishizaka AU - S Sasayama PY - 1991 DO - 10.1016/0735-1097(91)90728-r UR - https://pubmed.ncbi.nlm.nih.gov/1987227/ ID - 1987227 ER -