title: [Vacuna Jenner in Valladolid (1801) (author's transl)].
mesh_terms: D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D012899:Smallpox / Q000266:history* / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000266:history*; D013030:Spain; D014611:Vaccination / Q000266:history*
chemical_list: D012900:Smallpox Vaccine
vernacular_title: Nota sobre la introducción de la vacuna jenneriana en Valladolid