title: More on the most terrible of the ministers of death.
authors.forename: A P
authors.initials: AP
authors.lastname: Zelicoff
mesh_terms: D049672:History, 19th Century; D006801:Humans; D012899:Smallpox / Q000266:history* / Q000276:immunology; D012901:Variola virus / Q000235:genetics / Q000502:physiology