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Respiratory effects of sulphur dioxide: a hierarchical multicity analysis in the APHEA 2 study
- Correspondence to: Dr J Sunyer, Respiratory and Environmental Research Unit, IMIM, c./ Dr Aiguader 80, 08003-Barcelona, Spain; jsunyer{at}imim.es
Citation
Respiratory effects of sulphur dioxide: a hierarchical multicity analysis in the APHEA 2 study
Publication history
- Accepted November 7, 2002
- First published July 25, 2003.
Online issue publication
April 27, 2016
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Copyright 2003 Occupational and Environmental Medicine