The cost effectiveness of a radiation therapy simulator: a model for the determination of need.
D002567:Certificate of Need; D003362:Cost-Benefit Analysis; D006801:Humans; D008175:Lung Neoplasms / Q000532:radiotherapy; D008404:Massachusetts; D008962:Models, Theoretical; D009187:Myelitis / Q000517:prevention & control; D011832:Radiation Injuries / Q000517:prevention & control; D011878:Radiotherapy / Q000191:economics* / Q000295:instrumentation