Prescribed cutback. HMOs shift risk to doc groups to curb drug utilization.
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D002204:Capitation Fee; D011307:Drug Prescriptions / Q000191:economics; D004358:Drug Therapy / Q000706:statistics & numerical data*; D006279:Health Maintenance Organizations / Q000191:economics / Q000458:organization & administration*; D010818:Practice Patterns, Physicians'; D012308:Risk Management; D014481:United States