serial measurements were taken of the plasma renin activity ( pra ) , plasma angiotensin i-immunoreactivity ( ang i-ir ) , plasma angiotensin ii-ir ( ang ii-ir ) , renin substrate ( rs ) catecholamines [ epinephrine ( epi ) and norepinephrine ( ne ) ] and vasopressin ( avp ) .
C0007412
catecholamines
C0028351
norepinephrine