Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 29, Issue 9,2011, Pages 684-686, doi:10.3760/cma.j.issn.1001-9391.2011.09.013
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 29, Issue 9,2011, Pages 657-660, doi:10.3760/cma.j.issn.1001-9391.2011.09.006
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 29, Issue 9,2011, Pages 720, doi:10.3760/cma.j.issn.1001-9391.2011.09.027
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 29, Issue 9,2011, Pages 709-710, doi:10.3760/cma.j.issn.1001-9391.2011.09.022
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 29, Issue 9,2011, Pages 650-652, doi:10.3760/cma.j.issn.1001-9391.2011.09.004