The information base for diffusion of technology: computed tomography scanning.
D001927:Brain Diseases / Q000175:diagnosis; D001932:Brain Neoplasms / Q000175:diagnosis; D003142:Communication; D003365:Costs and Cost Analysis; D003657:Decision Making; D006801:Humans; D013679:Technology, Radiologic; D014057:Tomography, X-Ray Computed; D014481:United States; D014956:Writing