A cross-sectional study on levels of secondhand smoke in restaurants and bars in five cities in China.

@article{Liu2011ACS,
  title={A cross-sectional study on levels of secondhand smoke in restaurants and bars in five cities in China.},
  author={Renzhong Liu and Yan Yang and Mark Jonathan Travers and Geoffrey T. Fong and Richard J O'Connor and Andrew Hyland and Lian-qiao Li and Yi Min Nan and Guoze Feng and Qiang Li and Yingjia Jiang},
  journal={Tobacco control},
  year={2011},
  volume={20 6},
  pages={
          397-402
        }
}
OBJECTIVES To assess indoor secondhand smoke (SHS) exposure in restaurants and bars via PM(2.5) level measurements in five cities in China. METHODS The study was conducted from July to September in 2007 in Beijing, Xi'an, Wuhan, Kunming and Guiyang. PM(2.5) concentrations were measured in 404 restaurants and bars using portable aerosol monitors. The occupant density and the active smoker density were calculated for each venue sampled. RESULTS Among the 404 surveyed venues, 23 had complete… CONTINUE READING
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