[200 years of smallpox vaccination].
Liisberg
E
E
D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012900:Smallpox Vaccine / Q000008:administration & dosage / Q000191:economics / Q000266:history*
D012900:Smallpox Vaccine
To hundre år med koppevaksinering.