mean arterial blood pressure ( map ) , heart rate ( hr ) , and integrated efferent renal sympathetic nerve activity ( ersna ) were recorded , and blood samples were taken for the determination of plasma concentrations of epinephrine ( epi ) , norepinephrine ( ne ) , arginine vasopressin ( avp ) , osmolality , plasma renin activity ( pra ) , and serum sodium and potassium .
C0014563
epinephrine
C0028351
norepinephrine