title: Smallpox vaccine: not worth the risk.
authors.forename: George J
authors.initials: GJ
authors.lastname: Annas
mesh_terms: D023482:Bioterrorism; D002487:Centers for Disease Control and Prevention, U.S.; D006282:Health Personnel; D006801:Humans; D017589:Immunization Programs / Q000458:organization & administration*; D018570:Risk Assessment; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000008:administration & dosage* / Q000009:adverse effects*; D014481:United States
chemical_list: D012900:Smallpox Vaccine