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Criteria for a Recommended Standard, Occupational Exposure to Formaldehyde

National Institute for Occupational Safety and Health

出版	Department of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, 1979
URL	http://books.google.com.hk/books?id=FAKEswEACAAJ&hl=&source=gbs_api