Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 8,2013, Pages 602-605, doi:10.3760/cma.j.issn.1001-9391.2013.08.015
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 8,2013, Pages 597-599, doi:10.3760/cma.j.issn.1001-9391.2013.08.013
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 8,2013, Pages 618-619, doi:10.3760/cma.j.issn.1001-9391.2013.08.021
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 8,2013, Pages 622-623, doi:10.3760/cma.j.issn.1001-9391.2013.08.023
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 8,2013, Pages 631-633, doi:10.3760/cma.j.issn.1001-9391.2013.08.028