Quinapril (as HCl), hydrochlorothiazide; 10mg/12.5mg+, 20mg/12.5mg+, 20mg/25mg; tabs; +scored; contains magnesium. Not for initial therapy. Switching from quinapril ...

Objective: We assessed the efficacy and safety of quinapril 40mg once daily for treating essential hypertension in patients with poorly controlled hypertension who were using other angiotensin ...