Why the study?
Does propranolol improve symptoms of angina pectoris in patients with severe ischemic heart disease?
Does propranolol improve symptoms of angina pectoris in patients with severe ischemic heart disease?
Long-term propranolol therapy provides significant symptomatic relief for angina pectoris but does not appear to alter the natural history or mortality of severe coronary artery disease.
Authors
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May relieve angina symptoms in severe disease; leaves open mortality impact without randomized data.
Howard J. Zeft (1969) studied this question.
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