CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 22, Issue 4,2004, Pages 302-303, doi:10.3760/cma.j.issn.1001-9391.2004.04.027
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 22, Issue 4,2004, Pages 313-313, doi:10.3760/cma.j.issn.1001-9391.2004.04.033
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 22, Issue 4,2004, Pages 257-260, doi:10.3760/cma.j.issn.1001-9391.2004.04.005
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 22, Issue 4,2004, Pages 281-282, doi:10.3760/cma.j.issn.1001-9391.2004.04.017
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 22, Issue 4,2004, Pages 273-274, doi:10.3760/cma.j.issn.1001-9391.2004.04.011