title: Opportunities and challenges of managed Medicare.
authors.forename: R P
authors.initials: RP
authors.lastname: Navarro
mesh_terms: D003625:Data Collection; D017598:Efficiency, Organizational; D008329:Managed Care Programs / Q000191:economics* / Q000706:statistics & numerical data; D006278:Medicare / Q000458:organization & administration* / Q000706:statistics & numerical data; D014481:United States