A dynamic model of prevalence for an epidemiologic study of a chronic disease within a health maintenance organization.
D001249:Asthma / Q000453:epidemiology / Q000628:therapy; D002908:Chronic Disease / Q000453:epidemiology*; D004812:Epidemiologic Methods; D005260:Female; D006279:Health Maintenance Organizations; D006801:Humans; D008297:Male; D008433:Mathematics; D008824:Michigan; D008962:Models, Theoretical; D009922:Oregon; D006255:Rhinitis, Allergic, Seasonal / Q000453:epidemiology / Q000628:therapy