Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 32, Issue 6,2014, Pages 401-405, doi:10.3760/cma.j.issn.1001-9391.2014.06.001
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 32, Issue 6,2014, Pages 452-454, doi:10.3760/cma.j.issn.1001-9391.2014.06.020
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 32, Issue 6,2014, Pages 425-428, doi:10.3760/cma.j.issn.1001-9391.2014.06.007
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 32, Issue 6,2014, Pages 456-458, doi:10.3760/cma.j.issn.1001-9391.2014.06.022
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 32, Issue 6,2014, Pages 473-476, doi:10.3760/cma.j.issn.1001-9391.2014.06.028