The abnormality mitral stenosis was in myocardium, not in the valve.二尖瓣狭窄的病变是在心肌而不是在瓣膜.Valvular heart disease, usually aortic and mitral insufficiency, can complicate a variety of systemic diseases.瓣膜性心脏病, 以主动脉瓣及二尖瓣闭锁不全为...
He has acquired, by dint of threatening to resign, a directorate-general with about 150 officials.他以辞职相威胁从而获得了局长的位子,手下有大约 150名官员。Coincident interests with the corporate rich and political directorate are pointed out.有人指出...