TY - RPRT TI - Nonselective beta-receptor stimulation and blockade and left ventricular function. AU - F H Leenen AU - D L Smith AU - L DeLeve PY - 1983 DO - 10.1038/clpt.1983.217 UR - https://pubmed.ncbi.nlm.nih.gov/6138177/ ID - 6138177 ER -