Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 9,2012, Pages 688-690, doi:10.3760/cma.j.issn.1001-9391.2012.09.014
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 9,2012, Pages 649, doi:10.3760/cma.j.issn.1001-9391.2012.09.003
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 9,2012, Pages 661-666, doi:10.3760/cma.j.issn.1001-9391.2012.09.006
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 9,2012, Pages 717-720, doi:10.3760/cma.j.issn.1001-9391.2012.09.028
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 9,2012, Pages 706, doi:10.3760/cma.j.issn.1001-9391.2012.09.023