title: Managed care in Medicaid: selected issues in program origins, design, and research.
mesh_terms: D003695:Delivery of Health Care / Q000639:trends*; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D006801:Humans; D008484:Medicaid / Q000458:organization & administration*; D010865:Pilot Projects; D011243:Preferred Provider Organizations; D011907:Rate Setting and Review; D012017:Referral and Consultation / Q000191:economics; D012051:Reimbursement Mechanisms; D014481:United States