title: Study: expanded Medicaid leads to more emergency department use.
authors.forename: Alison
authors.initials: A
authors.lastname: Ritchie
mesh_terms: D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D006302:Health Services Research; D008484:Medicaid / Q000458:organization & administration*; D009922:Oregon; D014481:United States