title: The new "snippets from the past" and a new section about "epidemiology in history".
authors: Alfredo
authors: A
authors: Morabia
mesh_terms: D004813:Epidemiology / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D010506:Periodicals as Topic