They were randomized to undergo balloon angiography or to receive medical therapy consisting of 5 to 10 mg/d of bisoprolol (Zebeta), 5 to 10 mg/d of ...
They were randomized to undergo balloon angiography or to receive medical therapy consisting of 5 to 10 mg/d of bisoprolol (Zebeta), 5 to 10 mg/d of ...