TY - RPRT TI - Native beta-adrenergic support for left ventricular dysfunction in experimental mitral regurgitation normalizes indexes of pump and contractile function. AU - M Nagatsu AU - M R Zile AU - H Tsutsui AU - P G Schmid AU - G DeFreyte AU - G Cooper AU - B A Carabello PY - 1994 DO - 10.1161/01.cir.89.2.818 UR - https://pubmed.ncbi.nlm.nih.gov/8313571/ ID - 8313571 ER -