CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 22, Issue 4,2004, Pages 288-289, doi:10.3760/cma.j.issn.1001-9391.2004.04.020
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 22, Issue 4,2004, Pages 285,
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 22, Issue 4,2004, Pages 257-260, doi:10.3760/cma.j.issn.1001-9391.2004.04.005
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 22, Issue 4,2004, Pages 283-285, doi:10.3760/cma.j.issn.1001-9391.2004.04.018
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 22, Issue 4,2004, Pages 272-272, doi:10.3760/cma.j.issn.1001-9391.2004.04.010