the 1st study was a double dummy double blind cross over placebo controlled trial carried out for 13 weeks to evaluate the effects of acebutolol ( 600 mg/die ) and metoprolol ( 300 mg/die ) , two cardioselective betablockers , on peripheral haemodynamics in patients suffering from mild to moderate hypertension .
C0000946
acebutolol
C0020538
hypertension