title: Gaps in services. Medicare HMOs lack full range of services for chronically ill.
authors.forename: L
authors.initials: L
authors.lastname: Kertesz
mesh_terms: D000368:Aged; D002908:Chronic Disease; D016330:Frail Elderly; D006279:Health Maintenance Organizations / Q000592:standards*; D006801:Humans; D006278:Medicare / Q000458:organization & administration*; D014481:United States