CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 20, Issue 5,2002, Pages 359-361, doi:10.3760/cma.j.issn.1001-9391.2002.05.013
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 20, Issue 5,2002, Pages 396-398, doi:10.3760/cma.j.issn.1001-9391.2002.05.031
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 20, Issue 5,2002, Pages 334-335, doi:10.3760/cma.j.issn.1001-9391.2002.05.005
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 20, Issue 5,2002, Pages 353-355, doi:10.3760/cma.j.issn.1001-9391.2002.05.011
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 20, Issue 5,2002, Pages 331-333, doi:10.3760/cma.j.issn.1001-9391.2002.05.004