The functions of the secretory barrier of the tracheobronchial tree are physical, chemical, immunological, and biological.
气管支气管树分泌屏障的功能有物理的 、 化学的 、 免疫学的和生物学的.
Objective To report the experience of surgical treatment of tuberculous tracheobronchial stenosis.
目的报告结核性气管、气管狭窄的外科治疗经验.
Objective : To make an estimate of clinical practice of stents guided by fiber bronchoscope tracheobronchial stenosis.
目的对气道狭窄患者纤维支气管镜引导下行气道内支架成形术的临床应用进行评估.