Vaccines for smallpox.
Baxby
D
D
D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D017589:Immunization Programs; D012307:Risk Factors; D012899:Smallpox / Q000517:prevention & control* / Q000635:transmission; D012900:Smallpox Vaccine / Q000008:administration & dosage* / Q000009:adverse effects; D014195:Travel
D012900:Smallpox Vaccine