title: ARRS presidential address. Health care challenge. American Roentgen Ray Society.
authors.affiliation: Department of Radiology, Penn State University College of Medicine, and Penn State Geisinger Health System, Hershey 17033, USA.
authors.forename: J E
authors.initials: JE
authors.lastname: Madewell
mesh_terms: D003695:Delivery of Health Care / Q000639:trends*; D018166:Health Care Reform; D005102:Health Expenditures / Q000706:statistics & numerical data / Q000639:trends; D006801:Humans; D008329:Managed Care Programs / Q000706:statistics & numerical data / Q000639:trends; D011871:Radiology / Q000639:trends*; D012955:Societies, Medical; D014481:United States