USA: the costs of high technology.
Norman
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D003695:Delivery of Health Care / Q000191:economics* / Q000639:trends; D017048:Health Care Costs / Q000639:trends; D006761:Hospitals; D006801:Humans; D007449:Investments; D015898:Tomography Scanners, X-Ray Computed / Q000191:economics* / Q000706:statistics & numerical data* / Q000639:trends; D014481:United States