CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 4,2003, Pages 266-269, doi:10.3760/cma.j.issn.1001-9391.2003.04.009
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 4,2003, Pages 300-301, doi:10.3760/cma.j.issn.1001-9391.2003.04.030
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 4,2003, Pages 305-306, doi:10.3760/cma.j.issn.1001-9391.2003.04.034
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 4,2003, Pages 292-293, doi:10.3760/cma.j.issn.1001-9391.2003.04.025
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 4,2003, Pages 288-289, doi:10.3760/cma.j.issn.1001-9391.2003.04.021