[Smallpox vaccines & vaccination].
D035843:Biomedical Research; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine; D014611:Vaccination; D014612:Vaccines; D012901:Variola virus
D012900:Smallpox Vaccine; D014612:Vaccines
SMALLPOX/prevention and control
Vaccin och vaccination mot smittkoppor.