Methods To evaluate relationship between HF and ANP with multi line regression method and to compare HR and BP between 121 patients with EH and 41 control persons after and before exercise.

• 方法121例EH患者和41例血压正常值者进行组间血压心率比较和用多元线性回归分析法评价两组运动前后心功能与ANP之间的相互关系。