结论：MRI动态电影扫描技术对颞下颌关节紊乱病的早期诊断具有很高的价值。
Conclusion: MRI dynamic movie scan technique plays a very important role in the early diagnosis of TMD.
颞下颌关节紊乱病的患病率存在性别与年龄上的差异，这引起学者们对雌激素及其受体与颞下颌关节组织变化关系的广泛注意。
The prevalence of temporomandibular joint disorders (TMD) differed with gender and age, which make many scholars pay attentions to the link between its pathogenesis and estrogen.
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