[Prevention of smallpox at the beginning of the 18th century--a contribution on the history of smallpox vaccination].
D005858:Germany; D049671:History, 18th Century; D006801:Humans; D012899:Smallpox / Q000266:history*; D006113:United Kingdom; D014481:United States; D014611:Vaccination / Q000266:history*
Pockenprophylaxe zu Beginn des 18.Jahrhunderts--Ein Beitrag zur Geschichte der Pockenimpfung.