Starting from the bottom up.
Dillon
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JB
D003363:Cost Control / Q000639:trends; D003695:Delivery of Health Care / Q000191:economics / Q000639:trends*; D004501:Education, Medical / Q000639:trends*; D017048:Health Care Costs / Q000639:trends*; D006801:Humans; D010819:Physician's Role; D014481:United States