CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 9,2009, Pages 539-543, doi:10.3760/cma.j.issn.1001-9391.2009.09.007
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 9,2009, Pages 572-573, doi:10.3760/cma.j.issn.1001-9391.2009.09.016
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 9,2009, Pages 553-556, doi:10.3760/cma.j.issn.1001-9391.2009.09.010
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 9,2009, Pages 530-533, doi:10.3760/cma.j.issn.1001-9391.2009.09.005
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 9,2009, Pages 565-568, doi:10.3760/cma.j.issn.1001-9391.2009.09.014