title: Smallpox and bioterrorism.
authors.forename: Jeffrey M
authors.initials: JM
authors.lastname: Drazen
mesh_terms: D023482:Bioterrorism; D006801:Humans; D012899:Smallpox / Q000517:prevention & control* / Q000635:transmission; D012900:Smallpox Vaccine / Q000008:administration & dosage / Q000009:adverse effects / Q000276:immunology; D014481:United States; D014611:Vaccination; D012901:Variola virus / Q000648:ultrastructure
chemical_list: D012900:Smallpox Vaccine