CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 19, Issue 4,2001, Pages 271-273, doi:10.3760/cma.j.issn.1001-9391.2001.04.010
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 19, Issue 4,2001, Pages 292-294, doi:10.3760/cma.j.issn.1001-9391.2001.04.017
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 19, Issue 4,2001, Pages 309-310, doi:10.3760/cma.j.issn.1001-9391.2001.04.024
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 19, Issue 4,2001, Pages 265-267, doi:10.3760/cma.j.issn.1001-9391.2001.04.008
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 19, Issue 4,2001, Pages 247-250, doi:10.3760/cma.j.issn.1001-9391.2001.04.003