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来源：雅诚德英语网
CONCLUSION: It is necessary to observe the concussed mature anterior permanent teeth for 3 months.
结论：成熟恒前牙牙震荡后有必要进行3个月的追踪观察。
CONCLUSION: It is necessary to observe the concussed mature anterior permanent teeth for 3 months.
结论：成熟恒前牙牙震荡后有必要进行3个月的追踪观察。