目前临床最常用MRI对比剂是()
A、Mn-DPDP
B、Gd-DTPA
C、Gd-EOB-DTPA
D、SPIOE、USPIO
参考答案:B
____I see her,I will find some changes in her.
A,As soon as B,Every time C,The moment D,The first time
用光滑的尖探针进行牙周袋探测检查时应
A.查有无龈下石
B.测量附着水平
C.测量牙周袋深度
D.检查探诊出血
E.用力探查