title: "Nothing in nature that is not useful".  The anti-vaccination crusade and the idea of 'harmonia naturae' in Alfred Russel Wallace.
authors.forename: G
authors.initials: G
authors.lastname: Scarpelli
mesh_terms: D000486:Allergy and Immunology / Q000266:history*; D005075:Biological Evolution; D049711:History, Modern 1601-; D011057:Politics; D012899:Smallpox / Q000266:history*; D006113:United Kingdom