根管最狭窄处距根尖孔A.0~0.1mmB.0.2~0.4mmC.0.5~1.0mmD.1.1~1.5mmE.1. 6~2.0mm
根管最狭窄处距根尖孔
A.0~0.1mm
B.0.2~0.4mm
C.0.5~1.0mm
D.1.1~1.5mm
E.1. 6~2.0mm
相关考题:
根管最狭窄的地方是哪里A:约距根尖孔1mm处B:约距根尖2mm处C:约在根中1/3与根尖1/3交界处D:约在根尖孔处E:约在根管口处
根管最狭窄处距根尖孔
A.0~0.1mm
B.0.2~0.4mm
C.0.5~1.0mm
D.1.1~1.5mm
E.1. 6~2.0mm