[The hazzard child: permanent exemption from smallpox vaccination?].
D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D012900:Smallpox Vaccine; D014611:Vaccination
D012900:Smallpox Vaccine
Risikokind: Dauerbefreiung von der Pockenschutzimpfung?