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Sometimes a tooth with a root canal filling will change color.
牙根管补过的牙有时会变色。
youdao
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Primary teeth; Root canal therapy; Root canal filling material.
乳牙；根管治疗；根管充填材料。
youdao
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Primary teeth; Root canal therapy; Root canal filling material.
乳牙；根管治疗；根管充填材料。
youdao