RT Journal Article SR Electronic T1 Rare adult presentation of fixed airways obstruction: remember aortic arch abnormalities JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP thoraxjnl-2017-210525 DO 10.1136/thoraxjnl-2017-210525 A1 Juwhan Choi A1 Kyung Hoon Min A1 Sung Yong Lee A1 Kyung Ho Kang A1 Jae Jeong Shim YR 2017 UL http://thorax.bmj.com/content/early/2017/08/11/thoraxjnl-2017-210525.abstract AB