CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 3,2003, Pages 203-205, doi:10.3760/cma.j.issn.1001-9391.2003.03.015
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 3,2003, Pages 166-168, doi:10.3760/cma.j.issn.1001-9391.2003.03.003
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 3,2003, Pages 168-168, doi:10.3760/cma.j.issn.1001-9391.2003.03.022
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 3,2003, Pages 232-232, doi:10.3760/cma.j.issn.1001-9391.2003.03.033
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 21, Issue 3,2003, Pages 202-202, doi:10.3760/cma.j.issn.1001-9391.2003.03.040