[发布日期] [发布机构]
[效力级别] [学科分类]
[关键词] IDIOPATHIC DILATED CARDIOMYOPATHY;LEFT-VENTRICULAR FUNCTION;FAILING HUMAN HEART;SYMPATHETIC NERVOUS ACTIVITY;DOUBLE-BLIND;BLOCKING-AGENTS;CONGESTIVE CARDIOMYOPATHY;STEREOSELECTIVE DISPOSITION;ISCHEMIC CARDIOMYOPATHY;MYOCARDIAL-FUNCTION [时效性]
