Children viral myocarditis dobutamine stress echocardiography myocardiac contractive function .
儿童病毒性心肌炎多巴酚丁胺负荷超声心动图心肌收缩功能。
Valuation of left ventricular contractive function using mr images .
以磁共振影像评估左心室收缩功能之究。
Ability of battle line of contractive and state-owned economy raises state-owned economy to command force .
收缩国有经济战线才能提高国有经济控制力。
This kind of wave may increase the excitability of muscular tissue and have a fine stimulative and contractive effect on the striated muscle .
此波不易产生适应，能提高肌肉组织的兴奋性，对横纹肌有良好的刺激收缩作用。
Say commonly , tachycardia or dou xingxin had used occurrent antrum sex delay and arrhythmia , abiogenesis period before contractive , to the heart the quantity that discharge blood and human body do not have how old influence .
