[Vaccination clinics in peninsular hospitals at the beginning of the 19th century].
D000486:Allergy and Immunology / Q000266:history*; D049711:History, Modern 1601-; D006761:Hospitals / Q000266:history*; D012899:Smallpox / Q000266:history*; D013030:Spain
Las salas de vacunación en los hospitales peninsulares a principios del siglo XIX.  Nota previa.