TY - GEN AU - Zimpfer,M AU - Vatner,S F TI - Effects of acute increases in left ventricular preload on indices of myocardial function in conscious, unrestrained and intact, tranquilized baboons SN - 0021-9738 PY - 1981///0424 KW - Animals KW - Blood Volume KW - Diastole KW - Heart Rate KW - Heart Ventricles KW - anatomy & histology KW - Ketamine KW - pharmacology KW - Monitoring, Physiologic KW - methods KW - Myocardial Contraction KW - Papio KW - Propranolol KW - Radio Waves KW - Sodium Chloride KW - Stroke Volume KW - Ultrasonics KW - instrumentation KW - Ventricular Function N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1172/JCI110051 ER -