题目内容
关于先天性梅毒牙不正确的描述是
2022-02-21
A.牙冠形成期梅毒螺旋体侵入牙囊所致
B.牙乳头增生突入成釉器
C.牙囊慢性炎症及纤维化
D.釉质表面成不规则小结节和坑窝
E.以上都不对
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