Jenner's cowskin.
Richardson
R
R
The Lancet, London, UK.
D000818:Animals; D002417:Cattle; D015605:Cowpox / Q000266:history*; D004739:England; D005260:Female; D049671:History, 18th Century; D006801:Humans; D008297:Male; D012867:Skin; D012899:Smallpox / Q000266:history* / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000266:history*
D012900:Smallpox Vaccine