TY - RPRT TI - Characterization of left ventricular mechanical function during arrhythmias by two-dimensional echocardiography. II. Location of the site of onset of premature ventricular systoles. AU - M A Torres AU - E Corday AU - S Meerbaum AU - T Sakamaki AU - T Peter AU - T Uchiyama PY - 1983 DO - 10.1016/s0735-1097(83)80196-x UR - https://pubmed.ncbi.nlm.nih.gov/6186713/ ID - 6186713 ER -