A . 0.2~0.3cm
B . 0.3~0.4cm
C . 0.4~0.5cm
D . 0.5~0.8cm
E . 0.8~1.0cm
[单选题]正常胆总管的内径为:A.5.0~7.0mmB.4.0~8.0mmC.6.0~9.0mmD.5.0~10.0mm
[单选题]正常胆总管的内径为()A . 5.0~7.0mmB . 4.0~8.0mmC . 6.0~9.0mmD . 5.0~10.0mm
[单选题]正常胆总管的内径为()。A . 5.0~7.0mmB . 4.0~8.0mmC . 6.0~9.0mmD . 5.0~10.0mm
[单选题]胆总管内正常压力为( )。A.0.49~0.98kPa(5~10cmH2O)B.0.98~l.47kPa(10~15cmH2O)C.1.47~1.9
[单选题]胆总管内正常压力为( )。A.0.49~0.98kPa(5~10cmH2O)B.0.98~l.47kPa(10~15cmH2O)C.1.47~1.9
[单选题]胆总管内正常压力为( )。A.0.49~0.98kPa(5~10cmH2O)B.0.98~l.47kPa(10~15cmH2O)C.1.47~1.9