CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 1,2009, Pages 21-24, doi:10.3760/cma.j.issn.1001-9391.2009.01.007
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 1,2009, Pages 7-10, doi:10.3760/cma.j.issn.1001-9391.2009.01.003
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 1,2009, Pages 2-6, doi:10.3760/cma.j.issn.1001-9391.2009.01.002
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 1,2009, Pages 55-56, doi:10.3760/cma.j.issn.1001-9391.2009.01.020
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 27, Issue 1,2009, Pages 49-51, doi:10.3760/cma.j.issn.1001-9391.2009.01.017