we correlated levels of circulating norepinephrine ( ne ) and epinephrine ( epi ) induced by 1 ) infusions , 2 ) treadmill exercise , and 3 ) hemorrhage with left ventricular ( lv ) function in conscious dogs instrumented for the measurement of lv and arterial pressures , lv diameter , and calculations of indexes of myocardial contractility .
C0028351
norepinephrine
C0014563
epinephrine