Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 33, Issue 8,2015, Pages 618-621, doi:10.3760/cma.j.issn.1001-9391.2015.08.020
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 33, Issue 8,2015, Pages 632-634, doi:10.3760/cma.j.issn.1001-9391.2015.08.025
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 33, Issue 8,2015, Pages 622-623, doi:10.3760/cma.j.issn.1001-9391.2015.08.021
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 33, Issue 8,2015, Pages 563-565, doi:10.3760/cma.j.issn.1001-9391.2015.08.002
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 33, Issue 8,2015, Pages 613-615, doi:10.3760/cma.j.issn.1001-9391.2015.08.018