[Smallpox: early vaccination or vaccination in the 2d year of life?].
D000367:Age Factors; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D007231:Infant, Newborn; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000627:therapeutic use*; D014611:Vaccination / Q000009:adverse effects / Q000401:mortality
D012900:Smallpox Vaccine
Pocken: Frühimpfung oder Impfung im zweiten Lebensjahr?