Conclusions MSCTA permits the visualization of vertebral artery. It has an important clinical significance for etiologic study and guiding therapy of vertebrobasilar TIA.
结论MSCTA能清晰显示椎动脉，对椎基底动脉tia的病因诊断、治疗方案的确定以及预后估计有重要价值。
The aim of the present study was to analyze the relationship between this lesion and possible etiologic factors.
本研究的目的是为了分析该病灶和其可能病因之间的关系。
Purpose: To study the etiologic significance of lumbar facet joint asymmetry in intervertebral disc herniation.
目的：探讨腰椎关节突关节的不对称性对腰椎间盘突出症的病因学意义。
The study of the relationship between the subtypes of attention deficit hyperactivity disorder and etiologic factors.
注意缺陷多动障碍分型及致病因素的研究。
Objective: to study the clinical features and related etiologic factors of non - pituitary adenomatous lesions arising from sella turcica.
目的：总结鞍内非垂体腺瘤性病变的临床特点及相关的发病因素。
Objective to study the etiologic factors of radiation caries.
目的为探讨放射性龋发病的相关因素和防治措施。
Objective to study the etiologic factors of radiation caries.
目的为探讨放射性龋发病的相关因素和防治措施。
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