scag

1.Who's the old scag sitting next to him?

|他旁边的老家伙是谁？

2.Methods:In this series,coronary heart disease was proven by clinic,electrocardiogram and selective coronary arteriography (SCAG).

材料和方法：本组例均临床，电图和选择性冠状动脉造影(SCAG)证实为冠。