title: [Primovaccination against smallpox in children up to 2 years].
mesh_terms: 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
chemical_list: D012900:Smallpox Vaccine
vernacular_title: Primovakcinace proti variole u dĕtí do dvou let.