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提问人:网友z*****n 发布时间:2023年1月27日 16:52
[单选题]

对于松动牙的认识和处理,下面哪项不正确()

A.为保证治疗效果,松动牙应一律拔除 B.牙槽骨吸收达根长的2/3,牙松动达三度者应拔除 C.对于严重程度不深的松动牙,经有效治疗后应尽量保留 D.创伤合引起的牙松动,病因去除后可逐渐恢复稳定 E.不良修复体引起的牙松动,病因去除后可逐渐恢复稳定

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