CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 19, Issue 1,2001, Pages 1-2, doi:10.3760/cma.j.issn.1001-9391.2001.01.001
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 19, Issue 1,2001, Pages 30-33, doi:10.3760/cma.j.issn.1001-9391.2001.01.010
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 19, Issue 1,2001, Pages 2, doi:10.3760/cma.j.issn.1001-9391.2001.01.033
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 19, Issue 1,2001, Pages 59-61, doi:10.3760/cma.j.issn.1001-9391.2001.01.020
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 19, Issue 1,2001, Pages 27-29, doi:10.3760/cma.j.issn.1001-9391.2001.01.009