title: The temporal trend of delta infection in an endemic area: a possible epidemiologic model.
mesh_terms: D000208:Acute Disease; D002353:Carrier State; D006509:Hepatitis B / Q000150:complications*; D003699:Hepatitis D / Q000150:complications / Q000453:epidemiology*; D006801:Humans; D012306:Risk; D013997:Time Factors