心脏周期相关论文
目的:心动周期中收缩期的时间分布是心脏收缩功能的重要指标.同一心动周期同步测量左右心室及室间隔收缩期间期非常困难,本文旨在......
The normally functioning heart provides sufficient oxygenatedblood containing nutrients, metatolites and homlones to mee......