Kyriakides, Z S Beta-adrenergic blockade decreases coronary collateral blood flow in patients with coronary artery disease. [electronic resource] - Cardiovascular drugs and therapy Dec 1998 - 551-9 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0920-3206 Standard No.: 10.1023/a:1007735320115 doi Subjects--Topical Terms: Adrenergic beta-Antagonists--pharmacologyAgedAngioplasty, Balloon, CoronaryCollateral Circulation--drug effectsCoronary Circulation--drug effectsCoronary Disease--physiopathologyDouble-Blind MethodEchocardiography, DopplerElectrocardiography--drug effectsFemaleHeart Rate--drug effectsHumansMaleMiddle AgedPropranolol--pharmacology