CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 7,2007, Pages 440-443, doi:10.3760/cma.j.issn.1001-9391.2007.07.025
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 7,2007, Pages 398-401, doi:10.3760/cma.j.issn.1001-9391.2007.07.004
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 7,2007, Pages 438-439, doi:10.3760/cma.j.issn.1001-9391.2007.07.024
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 7,2007, Pages 428-429, doi:10.3760/cma.j.issn.1001-9391.2007.07.019
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 25, Issue 7,2007, Pages 415-417, doi:10.3760/cma.j.issn.1001-9391.2007.07.011