目的:纳入射血分数保留心力衰竭相关肺动脉高压（pulmonary hypertension due to heart failure with preserved ejection fraction,......

目的：观察冠脉通片对肾阳虚心梗大鼠心肌梗死改善作用。方法：腺嘌呤灌胃＋左冠状动脉前降支结扎法制备肾阳虚心梗大鼠模型,结扎前2 d给......