title: Pre-event smallpox vaccination: unresolved issues.
authors.forename: Steven M
authors.initials: SM
authors.lastname: Gordon
mesh_terms: D000488:Allied Health Personnel; D023482:Bioterrorism; D000075202:Contraindications; D006801:Humans; D032541:Mass Vaccination; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine; D014611:Vaccination / Q000009:adverse effects
chemical_list: D012900:Smallpox Vaccine