CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 9,2007, Pages 562-563, doi:10.3760/cma.j.issn.1001-9391.2007.09.014
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 9,2007, Pages 567, doi:10.3760/cma.j.issn.1001-9391.2007.09.017
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 9,2007, Pages 573-574, doi:10.3760/cma.j.issn.1001-9391.2007.09.021
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 9,2007, Pages 572, doi:10.3760/cma.j.issn.1001-9391.2007.09.025
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 9,2007, Pages 576, doi:10.3760/cma.j.issn.1001-9391.2007.09.023