[Vaccination against variola and its future (author's transl)].
D003604:Czechoslovakia; D006801:Humans; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000276:immunology*; D014611:Vaccination / Q000639:trends*
D012900:Smallpox Vaccine
Ockování proti variole a jeho budoucnost.