[Eradication of smallpox].
Arita
I
I
Agency for Cooperation in International Health, Kumamoto City.
D000818:Animals; D003906:Developing Countries; D006801:Humans; D017589:Immunization Programs; D012899:Smallpox / Q000453:epidemiology / Q000517:prevention & control*; D012900:Smallpox Vaccine; D014944:World Health Organization
D012900:Smallpox Vaccine