Q-Tr相关论文
78例病人接受冠脉造影和次极量平板运动试验,探讨Q-Tc、Q-Tr和△Q-Tc预测冠脉病变的准确性。Q-Tc与Q-Tr的敏感度,特异度,阳性预测......
Significance of Q-Tc,Q-Tr and A Q-Tc during Treadmill Exercise Test in Predicting Coronary Artery Di
Seventy-eight patients underwent coronary angiography and submaximal tre-admill exercise test to evaluate the Q-Tc,Q-Tr ......
对76头牦牛的Q-Tc和Q-Tr值研究表明,牦牛的Q-Tc值具有年龄差异,成年牦牛,2岁牦牛和1-3月龄牦牛的Q-Tc值分别为0.312,0.327和0.345。成年牦牛和2岁牦牛的K常数应定为0.32s,1-3月龄牦牛应定......
研究了青海高原黑白花奶牛、新疆褐牛、牦牛、青海细毛羊、青海杂种羊、藏羊、西德长毛兔和火鸡的Q-Tc和Q-Tr参考值.结果查明,上述......