CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 1,2003, Pages 12-15, doi:10.3760/cma.j.issn.1001-9391.2003.01.004
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 1,2003, Pages 19, doi:10.3760/cma.j.issn.1001-9391.2003.01.023
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 1,2003, Pages 7, doi:10.3760/cma.j.issn.1001-9391.2003.01.032
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 1,2003, Pages 37-40, doi:10.3760/cma.j.issn.1001-9391.2003.01.011
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 1,2003, Pages 41-44, doi:10.3760/cma.j.issn.1001-9391.2003.01.012