Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 5,2012, Pages 393-395, doi:10.3760/cma.j.issn.1001-9391.2012.05.028
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 5,2012, Pages 382-384, doi:10.3760/cma.j.issn.1001-9391.2012.05.023
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 5,2012, Pages 375-376, doi:10.3760/cma.j.issn.1001-9391.2012.05.018
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 5,2012, Pages 359-361, doi:10.3760/cma.j.issn.1001-9391.2012.05.010
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 5,2012, Pages 373-374, doi:10.3760/cma.j.issn.1001-9391.2012.05.017