TY - RPRT TI - Echocardiography and left ventricular function. AU - D E Wilcken AU - H J Paoloni AU - M Dadd PY - 1977 DO - 10.5694/j.1326-5377.1977.tb76747.x UR - https://pubmed.ncbi.nlm.nih.gov/865348/ ID - 865348 ER -