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为观察美托洛尔对心绞痛患者运动耐量及运动心电图的影响，１９９６～１９９８年，我们对８１例心绞痛患者采用随机对照方法，比较用药前后患者运动耐量及运动心电图变化，现将结果报告如下。１ 资料与方法本组８１例心绞痛患者均符合以下条件：①具有发作性心前区或胸骨...
To observe the effects of metoprolol on exercise tolerance and exercise ECG in patients with angina, 1996 to 1998, 81 patients with angina we use a randomized controlled trial comparing the patient’s exercise tolerance before and after exercise and exercise ECG changes, the results are reported as follows. 1 Materials and Methods 81 cases of angina patients are in line with the following conditions: ① with episodic pre anterior or sternal ...