TY - RPRT TI - Left ventricular dysfunction discriminated noninvasively beat by beat. AU - A G Dinaburg AU - B R Zuckerman PY - 1984 DO - 10.1016/0002-9149(84)90719-7 UR - https://pubmed.ncbi.nlm.nih.gov/6691267/ ID - 6691267 ER -