title: Medicare beneficiaries need new care options, better protection: IOM.
mesh_terms: D002755:Choice Behavior; D006301:Health Services Needs and Demand; D006801:Humans; D007342:Insurance Benefits / Q000592:standards*; D008329:Managed Care Programs / Q000592:standards*; D006278:Medicare; D015969:National Academies of Science, Engineering, and Medicine, U.S., Health and Medicine Division; D014481:United States