英语语法分析

Objective To investigate the diagnostic value of exercise electrocardiography test (EET).

目的评价平板运动试验诊断冠心病的价值。

Objective To compare the effect of sotalol and amiodarone on exercise electrocardiography and hemodynamics.

目的比较索他洛尔与胺碘酮对运动心电图和血流动力学的影响。

Routine electrocardiography and Holter electrocardiography monitoring were taken before and after treatment.

用药前后做常规心电图和动态心电图。