Managed care and emergency medicine: current experience in California.
Johnson
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D002140:California; D004636:Emergency Service, Hospital / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D006801:Humans; D007883:Legislation, Medical; D008329:Managed Care Programs / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D012051:Reimbursement Mechanisms