to this end , we measured changes in plasma corticosterone , vasopressin , plasma renin activity , aldosterone , norepinephrine , and epinephrine in shr treated with a 4-week intracerebroventricular infusion of captopril ( osmotic minipump , 1.25 micrograms/hr ) or vehicle in response to cold stress ( 4 degrees c x 4 hours ) or ether stress ( 5 minutes ) .
C0028351
norepinephrine
C0014563
epinephrine