Congenital absence of the trachea [ J].赵珩,澹台冀澂,范利民.气管疾病外科手术治疗413例[ J].中华胸心血管外科杂志,2008,24。Pathologic staging of papillary carcinoma of the thyroid with airway invasion based on the anatomic manner of extension to the trachea:a clinicopathologic study based ......