the effect of nisoldipine ( 10 mg orally ) on blood pressure and heart rate in supine and upright position , on serum electrolytes ( na+ , k+ , ca2+ ) and on serum aldosterone and serum hydrocortisone ( cortisol ) was comparatively studied in patients with essential hypertension ( n = 6 , 57 +/- 7 years ) , in patients with hypertension and chronic renal failure ( n = 6 , 46 +/- 4 years , serum creatinine 2.1 +/- 0.5 mg/100 ml ) and in 6 patients with unilateral renal artery stenosis .
C0028116
nisoldipine
C0020538
hypertension