Back to Journals International Journal of Chronic Obstructive Pulmonary Disease Volume 9 Issue 1 Comparison of clinical features between non-smokers with COPD and smokers with COPD: a retrospective observational study Authors Zhang J , Lin X, Bai C, Bai S Received 6 October 2013 Accepted for publication 11 November 2013 Published 8 January 2014 Volume 2014:9(1) Pages 5763 DOI Checked for plagiarism Yes Review by Single anonymous peer review Peer reviewer comments 3 Jing Zhang,* Xin-feng Lin,* Chun-xue Bai Department of Pulmonary Medicine, Zhongshan Hospital, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China *These authors contributed equally to this paper Background: Smoking is a major risk factor for chronic obstructive pulmonary disease (COPD)
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The first time such an accusation was made was back in 1935, when publishing scion and notorious cad William Shepherd Dana bought the Floyd estate and claimed that the tribe were, essentially, squatters
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