14.下列牙齒外傷,何者最易發生牙髓壞死?
(A)震盪(concussion)
(B)半脫臼(subluxation)
(C)凸出性脫位(extrusive luxation)
(D)內縮性脫位(intrusive luxation)

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統計: A(0), B(2), C(24), D(324), E(0) #1032749

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#6257397
內縮性脫位(intrusive luxa...
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