title: Workplace safety during the Progressive era: fatal accidents in bituminous coal mining, 1912-1923.
authors.forename: P V
authors.initials: PV
authors.lastname: Fishback
mesh_terms: D049711:History, Modern 1601-; D009787:Occupational Medicine / Q000266:history*; D014481:United States; D014947:Wounds and Injuries / Q000266:history*