CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 18, Issue 1,2000, Pages 29-30, doi:10.3760/cma.j.issn.1001-9391.2000.01.009
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 18, Issue 1,2000, Pages 42-44, doi:10.3760/cma.j.issn.1001-9391.2000.01.014
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 18, Issue 1,2000, Pages 16-18, doi:10.3760/cma.j.issn.1001-9391.2000.01.005
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 18, Issue 1,2000, Pages 35, doi:10.3760/cma.j.issn.1001-9391.2000.01.017
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 18, Issue 1,2000, Pages 12-15, doi:10.3760/cma.j.issn.1001-9391.2000.01.004