published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization
first draft prepared by the World Health Organization Collaborating Centre for Immunotoxicology and Allergic Hypersensitivity at the National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands, in conjunction with an international group of experts
published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization