【单选题】【消耗次数：1】
以下哪一项不是儿童早期矫治需要干预的情况（）
①
个别前牙反合
②
后牙锁合
③
前牙深覆合没有咬伤腭侧牙龈
④
9岁时上中切牙仍未萌出
⑤
以上均是
参考答案：
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相关题目
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