title: Hospital chains work to reduce impact of uninsured.
authors.forename: Donald E L
authors.initials: DE
authors.lastname: Johnson
mesh_terms: D002608:Charities; D005377:Financial Management, Hospital / Q000379:methods*; D006777:Hospitals, Proprietary / Q000191:economics* / Q000706:statistics & numerical data; D006801:Humans; D017057:Medically Uninsured; D009096:Multi-Institutional Systems / Q000191:economics* / Q000706:statistics & numerical data; D017664:Uncompensated Care / Q000191:economics*; D014481:United States