title: The underinsured: a problem that must be solved.
authors.affiliation: Department of Radiological Sciences, University of California, Irvine Medical Center, Orange, USA.
authors.forename: R M
authors.initials: RM
authors.lastname: Friedenberg
mesh_terms: D006801:Humans; D019458:Insurance Coverage; D008329:Managed Care Programs; D017057:Medically Uninsured / Q000706:statistics & numerical data; D006278:Medicare; D009310:National Health Insurance, United States; D014481:United States