[Primovaccination against smallpox in children up to 2 years].
D002675:Child, Preschool; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D008297:Male; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000627:therapeutic use*; D013997:Time Factors
D012900:Smallpox Vaccine
Primovakcinace proti variole u dĕtí do dvou let.