Managed care: update and future directions.
Bell
C W
CW
Fallon Community Health Plan, West Boylston, MA.
Lewis
B E
BE
Zelley
M O
MO
D000368:Aged; D006125:Group Practice, Prepaid / Q000458:organization & administration; D006279:Health Maintenance Organizations / Q000639:trends*; D006299:Health Services for the Aged / Q000458:organization & administration*; D006801:Humans; D008329:Managed Care Programs / Q000639:trends*; D008404:Massachusetts; D006278:Medicare / Q000458:organization & administration*; D008962:Models, Theoretical; D010865:Pilot Projects; D012306:Risk