AbstractGet full access to this articleView all access options for this article.Get accessReferences1. Adams J. : Risk. London, UCL Press 1995, 240 pp.2. Oberdörster G. , Gelein RM , Ferin J. , Weiss B. : Association of particulate air pollution and acute mortality: Involvement of ultrafine particles. Inhalation Toxicol 1995;7:111-124.