title: Medical schools and teaching hospitals tag their economic impact at $451 billion.
mesh_terms: D002391:Catchment Area, Health / Q000191:economics / Q000706:statistics & numerical data; D003132:Commerce / Q000191:economics / Q000706:statistics & numerical data; D004651:Employment / Q000191:economics* / Q000706:statistics & numerical data; D006784:Hospitals, Teaching / Q000191:economics*; D006801:Humans; D012577:Schools, Medical / Q000191:economics*; D013219:State Government; D013660:Taxes / Q000706:statistics & numerical data; D014481:United States; D000078329:Workforce