Objective To study the clinical effect of T wave transient change(T wave change from upright to inversion,then upright again,t-T)by routine12leads of electrocardiogram.
目的:通过常规12导联心电图研究一过性T波变化(即T波由直立变为倒置再直立,简称t-T)的临床意义。
The main factors influecing the P-T-t path of ultrahigh-pressure metamorphism;
影响超高压变质岩P-T-t轨迹特征的主要因素