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Published online by Cambridge University Press: 14 July 2016
This paper considers the appropriateness of certain stochastic models for the representation of disease etiologies. Models for disease as the result of multiple events, and as the endpoint of a network of events, are discussed.
Professor Katz was working on it just before his untimely death in Haifa on 6 May 1976, and it is being published with only minor editorial changes. An obituary appears on pages 890–896.
Research supported by NSF Grant MPS75–08044.