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Original article
Lack of effect of nitrogen dioxide exposure on heart rate variability in patients with stable coronary heart disease and impaired left ventricular systolic function
- Correspondence to Professor Jon G Ayres, Institute of Occupational & Environmental Medicine, University of Birmingham, Birmingham B15 2TT, UK; j.g.ayres{at}bham.ac.uk
Citation
Lack of effect of nitrogen dioxide exposure on heart rate variability in patients with stable coronary heart disease and impaired left ventricular systolic function
Publication history
- Accepted May 3, 2012
- First published June 12, 2012.
Online issue publication
February 22, 2018
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- Previous version (27 April 2016).
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© 2012, 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.