Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 6,2012, Pages 418-422, doi:10.3760/cma.j.issn.1001-9391.2012.06.005
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 6,2012, Pages 408-412, doi:10.3760/cma.j.issn.1001-9391.2012.06.003
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 6,2012, Pages 471-472, doi:10.3760/cma.j.issn.1001-9391.2012.06.021
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 6,2012, Pages 477-478, doi:10.3760/cma.j.issn.1001-9391.2012.06.024
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 30, Issue 6,2012, Pages 456, doi:10.3760/cma.j.issn.1001-9391.2012.06.014