%0 Journal Article %A Fu-Chieh Shih %A Wei-Jing Lee %A Hung-Jung Lin %T Tracheal bronchus %D 2009 %R 10.1503/cmaj.080280 %J Canadian Medical Association Journal %P 783-783 %V 180 %N 7 %U https://www.cmaj.ca/content/cmaj/180/7/783.full.pdf