CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 18, Issue 6,2000, Pages 342-345, doi:10.3760/cma.j.issn.1001-9391.2000.06.008
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 18, Issue 6,2000, Pages 352, doi:10.3760/cma.j.issn.1001-9391.2000.06.018
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 18, Issue 6,2000, Pages 339-341, doi:10.3760/cma.j.issn.1001-9391.2000.06.007
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 18, Issue 6,2000, Pages 321-323, doi:10.3760/cma.j.issn.1001-9391.2000.06.001
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 18, Issue 6,2000, Pages 381-383, doi:10.3760/cma.j.issn.1001-9391.2000.06.030