The impact of HMOs on hospital use and cost? A matter of interpretation.
Gaskin
D J
DJ
Kralewski
J
J
D002391:Catchment Area, Health; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data*; D017721:Hospital Costs / Q000706:statistics & numerical data*; D006761:Hospitals / Q000706:statistics & numerical data*; D014481:United States; D014600:Utilization Review / Q000706:statistics & numerical data*