Because of their simplicity, bipolar lead systems were the first to be used in clinical electrocardiography.因为它们简单, 双极导联最先用于临床心电图学.Objective To study electrocardiography diagnosis of ischemia in patients with ventricular...
Objective To evaluate the stability of the controlled - release pellets of dextromethorphan hydrobromide.目的考察氢溴酸右美沙芬控释胶囊的稳定性.Dextromethorphan hydrobromide sustained - release matrix pellets were produced by extrusion - s...
In many ways, Brett and Bernard are polar opposites.在许多方面，布雷特和伯纳德截然不同。White and black are opposites.白色和黑色是对比颜色.The struggle between opposites is ubiquitous.对立面的斗争无所不在....