[Cases of smallpox revaccination of persons without scars from previous vaccination].
D002921:Cicatrix; D006801:Humans; D007117:Immunization, Secondary; D012899:Smallpox / Q000276:immunology*; D014611:Vaccination; D012901:Variola virus
SMALLPOX/immunology
Gibt es echte Wiederimpflinge ohne Erstimpfnarben?