Direct reimbursement revisited.
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Gottlieb
D005250:Fees, Dental; D006264:Health Benefit Plans, Employee / Q000191:economics*; D006801:Humans; D007347:Insurance, Dental / Q000191:economics; D009970:Orthodontics / Q000191:economics*; D012051:Reimbursement Mechanisms; D014481:United States