Text in English with summaries in English, French, and Spanish. "IPCS--International Programme on Chemical Safety."--cover. "This report contains the collective views of an international group of experts and does not necessarily represent the decisions or the stated policy of the United Nations Environment Programme, the International Labour Organisation, or the World Health Organization."--t.p. "Published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization, and produced within the framework of the Inter-Organization Programme for the Sound Management of Chemicals."--t.p. "First draft prepared by Dr. R. Newhook and Ms.W. Dormer.
