The surge in Medicare managed care: an update.
Lamphere
J A
JA
Health Economics Practice, Barents Group, KPMG, Washington, D.C., USA.
Neuman
P
P
Langwell
K
K
Sherman
D
D
D006279:Health Maintenance Organizations / Q000458:organization & administration*; D006801:Humans; D006278:Medicare / Q000458:organization & administration*; D012306:Risk; D014481:United States