[Immunizing effect of smallpox vaccination in infancy].
D000917:Antibody Formation; D005260:Female; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D007231:Infant, Newborn; D012882:Skin Tests; D012900:Smallpox Vaccine; D014611:Vaccination
D012900:Smallpox Vaccine
A csecsemökorban végzett himlöoltás immunizáló hatása.