支气管动脉栓塞术是一种安全有效的大咯血治疗方法，可以作为临床上保守治疗无效后的首选治疗方法。
The bronchus arterial embolization is a safe and efficient method to patient with severe hemoptysis, it can be preferred method to inefficacious patients treated with conservative treatment.
目的探讨支气管哮喘患儿急性发作期口咽部菌群的分布特点及长期吸入糖皮质激素后对其产生的影响。
Objective: To explore the effects of inhaled corticosteroids on distribution of throat flora in children with bronchial asthma.
脊柱层面，两肺下叶主要表现为上段、外侧底段和后底段的支气管和血管。
On the section through spinal column, the inferior lobes of bilateral lungs mainly showed the bronchi, arteries and veins of superior, lateral basai and posterior basai segments.
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