Conclusion: It is suggested that the patients with Ann ⅲ osseous malocclusion in early stage of secondary dentition can be treated by the front orthoterion.
结论:在临床上对安氏Ⅲ类错牙合患儿应用前方牵引的年龄选择上,不应局限于替牙期,恒牙列早期的患儿也完全可以应用。
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