title: Ethnicity, class, and mortality in the industrial city: a case study of typhoid fever in Pittsburgh, 1890-1910.
authors.forename: C R
authors.initials: CR
authors.lastname: Koppes
authors.forename: W P
authors.initials: WP
authors.lastname: Norris
mesh_terms: D049711:History, Modern 1601-; D011634:Public Health / Q000266:history*; D014435:Typhoid Fever / Q000266:history*; D014481:United States