norepinephrine ( ne ) and epinephrine ( e ) concentrations were determined fluorometrically as an index of functional adrenergic innervation in small mesenteric arteries , veins , and superior mesenteric arteries of dogs and rats subjected to a period of prolonged hemorrhage at a constant mean arterial pressure of 35 mm hg .
C0028351
norepinephrine
C0014563
epinephrine