肝胆动态显像中,使用促胆囊收缩素的作用()
A.检查前排空充满没有放射性胆汁的胆囊
B.测定胆囊收缩功能
C.避免假阳性
D.避免假阴性
E.缩短显像时间
参考答案:A, B, C, E
your answer, I would have come back two weeks ago.
A.If I received
B.Should I receive
C.Had I received
D.If I could have received
简述汽车槽车的年度检验内容。