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A cross-sectional study on levels of secondhand smoke in restaurants and bars in five cities in China
- Correspondence to R L Liu, Chinese National Center for Disease Control and Prevention, University of California, Berkeley, 94720 CA, USA; ruiling_liu{at}berkeley.edu
Citation
A cross-sectional study on levels of secondhand smoke in restaurants and bars in five cities in China
Publication history
- Received August 17, 2009
- Accepted August 20, 2009
- First published September 11, 2009.
Online issue publication
May 13, 2016
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