Article Information
vol. 40 no. Suppl 56
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History
- Published online July 25, 2014.
Copyright & Usage
© 2012 ERS
Author Information
- 1Department of Respiratory and Critical Medicine Care, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China
- 2Faculty of Respiratory Medicine, Capital Medical University, Beijing, China
- 3Laboratory of Respiratory and Pulmonary Circulation, Bejing Institute of Respiratory Medicine, Beiijng, China