Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 29, Issue 11,2011, Pages 858-860, doi:10.3760/cma.j.issn.1001-9391.2011.11.018
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 29, Issue 11,2011, Pages 864-866, doi:10.3760/cma.j.issn.1001-9391.2011.11.021
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 29, Issue 11,2011, Pages 816-819, doi:10.3760/cma.j.issn.1001-9391.2011.11.004
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 29, Issue 11,2011, Pages 860-861, doi:10.3760/cma.j.issn.1001-9391.2011.11.019
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 29, Issue 11,2011, Pages 801-805, doi:10.3760/cma.j.issn.1001-9391.2011.11.001