title: Perspectives. New ideas for Medicare risk, but Baltimore demo stumbles.
authors.forename: J
authors.initials: J
authors.lastname: Hamilton
mesh_terms: D000368:Aged; D015142:Baltimore; D014487:Centers for Medicare and Medicaid Services, U.S.; D006302:Health Services Research; D006801:Humans; D008329:Managed Care Programs / Q000191:economics*; D006278:Medicare / Q000458:organization & administration*; D010865:Pilot Projects; D015397:Program Evaluation; D014481:United States