CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 24, Issue 12,2006, Pages 762-763, doi:10.3760/cma.j.issn.1001-9391.2006.12.019
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 24, Issue 12,2006, Pages 754-756, doi:10.3760/cma.j.issn.1001-9391.2006.12.015
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 24, Issue 12,2006, Pages 756-757, doi:10.3760/cma.j.issn.1001-9391.2006.12.016
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 24, Issue 12,2006, Pages 720-722, doi:10.3760/cma.j.issn.1001-9391.2006.12.005
CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES, Volume 24, Issue 12,2006, Pages 730-733, doi:10.3760/cma.j.issn.1001-9391.2006.12.008