易误诊为肺癌的支气管异物 20 例报告

赵勇，李冠华，赵晓赟，李月川△

Twenty cases of bronchial foreign bodies that are easily misdiagnosed as lung cancer

ZHAO Yong， LI Guan-hua， ZHAO Xiao-yun， LI Yue-chuan△

天津医药 . 2017, (4): 406 -408 . DOI: 10.11958/20161477