Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 6,2013, Pages 467-469, doi:10.3760/cma.j.issn.1001-9391.2013.06.025
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 6,2013, Pages 473-475, doi:10.3760/cma.j.issn.1001-9391.2013.06.028
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 6,2013, Pages 478-479, doi:10.3760/cma.j.issn.1001-9391.2013.06.030
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 6,2013, Pages 409-412, doi:10.3760/cma.j.issn.1001-9391.2013.06.003
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 6,2013, Pages 476-477, doi:10.3760/cma.j.issn.1001-9391.2013.06.029