Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 7,2013, Pages 544-545, doi:10.3760/cma.j.issn.1001-9391.2013.07.021
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 7,2013, Pages 504-507, doi:10.3760/cma.j.issn.1001-9391.2013.07.006
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 7,2013, Pages 515-518, doi:10.3760/cma.j.issn.1001-9391.2013.07.010
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 7,2013, Pages 546-547, doi:10.3760/cma.j.issn.1001-9391.2013.07.022
Chinese Journal of Industrial Hygiene and Occupational Diseases, Volume 31, Issue 7,2013, Pages 500-503, doi:10.3760/cma.j.issn.1001-9391.2013.07.005