title: Walk on by. As Medicaid managed care changes the need for--and nature of--emergency departments, will the poor and needy be left behind?
authors.forename: P
authors.initials: P
authors.lastname: MacPherson
mesh_terms: D003362:Cost-Benefit Analysis; D004636:Emergency Service, Hospital / Q000191:economics / Q000706:statistics & numerical data / Q000639:trends*; D006786:Hospitals, Urban / Q000191:economics*; D008329:Managed Care Programs / Q000191:economics*; D008484:Medicaid; D017057:Medically Uninsured; D015143:Philadelphia; D014481:United States