目的探讨琥珀酸美托洛尔控释片对慢性充血性心力衰竭患者心功能的影响。
Objective to investigate cardiac function improvement with titrated controlled-release metoprolol therapy in the patients of chronic congestive heart failure (CHF).
目的探讨琥珀酸美托洛尔控释片对慢性充血性心力衰竭患者心功能的影响。
Objective to investigate cardiac function improvement with titrated controlled-release metoprolol therapy in the patients of chronic congestive heart failure (CHF).
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