title: Dirty water and clean toilets: medical aspects of the 1904 Louisiana Purchase Exposition.
authors.forename: K M
authors.initials: KM
authors.lastname: Keefer
mesh_terms: D005085:Exhibitions as Topic; D049711:History, Modern 1601-; D011634:Public Health / Q000266:history*; D012499:Sanitation / Q000266:history*; D014481:United States