CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 11,2007, Pages 692, doi:10.3760/cma.j.issn.1001-9391.2007.11.020
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 11,2007, Pages 671-673, doi:10.3760/cma.j.issn.1001-9391.2007.11.009
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 11,2007, Pages 660-663, doi:10.3760/cma.j.issn.1001-9391.2007.11.006
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 11,2007, Pages 664-666, doi:10.3760/cma.j.issn.1001-9391.2007.11.007
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 11,2007, Pages 645-648, doi:10.3760/cma.j.issn.1001-9391.2007.11.002