Journal of Environmental Protection
Vol.3 No.9A(2012), Paper ID 22983, 9 pages
DOI:10.4236/jep.2012.329142
Survival Analysis of Victims of Sulfur Oxide Air Pollution Suffering from COPD or Asthma in Yokkaichi, Japan, in Relation to Predisposing Exposure
Peng Guo, Kazuhito Yokoyama
Department of Epidemiology and Environmental Health, Juntendo University Faculty of Medicine, Tokyo, Japan Department of Epidemiology and Environmental Health, Juntendo University Faculty of Medicine, Tokyo, Japan
Copyright © 2012 Peng Guo, Kazuhito Yokoyama et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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