目的：探讨射血分数保留的心力衰竭（heart failure with preserved ejection fraction,HF-PEF）与射血分数降低的心力衰竭（heart failure......

目的探讨射血分数保留的心力衰竭（heart failure with preserved ejection fraction,HF-PEF）与射血分数降低的心力衰竭（heart failure......