in 22 hypertensive patients with unilateral renal artery stenosis ( ras ) and in 8 patients with unilateral or bilateral renal or renal arterial disease , plasma renin activity ( pra ) , renin substrate ( prs ) , and angiotensin ii ( at ii ) concentrations were measured in both renal veins and in a peripheral vein 1-2 h after stimulation of renin secretion by injection of frusemide .
C0022646
renal
C0022658
renal