Basic elements in a conceptual framework for new and resurgent disease. Introduction--conceptual framework section.
Department of Population and International Health, Harvard School of Public Health, Boston, Massachusetts 02115.
R
R
Levins
D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000453:epidemiology*; D004196:Disease Outbreaks; D006801:Humans; D008962:Models, Theoretical