CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 11,2009, Pages 695-699, doi:10.3760/cma.j.issn.1001-9391.2009.11.022
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 11,2009, Pages 660-663, doi:10.3760/cma.j.issn.1001-9391.2009.11.006
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 11,2009, Pages 683-685, doi:10.3760/cma.j.issn.1001-9391.2009.11.016
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 11,2009, Pages 674-676, doi:10.3760/cma.j.issn.1001-9391.2009.11.012
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 11,2009, Pages 670-672, doi:10.3760/cma.j.issn.1001-9391.2009.11.010