the acute and long-term ( 6 months ) effects of captopril ( c ) were studied in 23 patients with previously uncontrolled severe ( dbp greater than 120 mmhg ) hypertension of different origin : essential ( eh , ) n=10 , renovascular ( rvh ) n=9 , and renal ( rh ) n=4 .
C0268790
renovascular
C0022646
renal