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【单选题】
关于妊娠期龈炎的治疗原则。说法不正确的是A.
去除局部刺激因素是关键
B.
无须治疗，分娩后牙龈炎症会自行消退
C.
治疗完成后定期复查
D.
对于过度增生的牙龈可以行手术切除
E.
自我口腔卫生维护很重要
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A.
正确
B.
错误
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