title: Fur trader and Indian office obstruction to smallpox vaccination in the St. Louis Indian superintendency, 1831-1834.
authors.forename: W E
authors.initials: WE
authors.lastname: Unrau
mesh_terms: D000486:Allergy and Immunology / Q000266:history*; D049711:History, Modern 1601-; D011634:Public Health / Q000266:history*; D012899:Smallpox / Q000266:history*; D014481:United States