title: Direct and indirect effects of regulation: a new look at OSHA's impact.
authors.forename: A P
authors.initials: AP
authors.lastname: Bartel
authors.forename: L G
authors.initials: LG
authors.lastname: Thomas
mesh_terms: D049711:History, Modern 1601-; D009787:Occupational Medicine / Q000266:history*; D011634:Public Health / Q000266:history*; D014481:United States