John Hunter to Edward Jenner: a lost letter discovered.
D004443:Echinococcosis / Q000266:history*; D004739:England; D013502:General Surgery / Q000266:history; D049672:History, 19th Century; D006801:Humans; D012900:Smallpox Vaccine / Q000266:history; D014425:Turpentine / Q000266:history / Q000627:therapeutic use; D014611:Vaccination / Q000266:history; D014956:Writing
D012900:Smallpox Vaccine; D014425:Turpentine