Article info
Chronic obstructive pulmonary disease
Original article
Sputum-to-serum hydrogen sulfide ratio in COPD
- Correspondence to Professor K F Chung, Experimental Studies, National Heart and Lung Institute, Imperial College London, Dovehouse St, London SW3 6LY, UK; f.chung{at}imperial.ac.uk
Citation
Sputum-to-serum hydrogen sulfide ratio in COPD
Publication history
- Received November 26, 2013
- Revised May 29, 2014
- Accepted June 23, 2014
- First published July 17, 2014.
Online issue publication
September 12, 2014
Article Versions
- Previous version (17 July 2014).
- Previous version (28 July 2014).
- You are viewing the most recent version of this article.
Request permissions
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.
Copyright information
Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions