CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 6,2009, Pages 377, doi:10.3760/cma.j.issn.1001-9391.2009.06.025
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 6,2009, Pages 357-358, doi:10.3760/cma.j.issn.1001-9391.2009.06.014
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 6,2009, Pages 353-354, doi:10.3760/cma.j.issn.1001-9391.2009.06.012
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 6,2009, Pages 360, doi:10.3760/cma.j.issn.1001-9391.2009.06.016
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 6,2009, Pages 358-360, doi:10.3760/cma.j.issn.1001-9391.2009.06.015