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2. Nuclear Magnetic Resonance Imaging Technology: A Clinical, Industrial, and Policy Analysis, Health Technology Case Study;P Earl;Office of Technology Assessment,1984
3. The Status of MRI in 1986: Rates of Adoption in the United States and Worldwide;Ep Steinberg;American Journal of Roentgenology,1986
4. X-Ray CT and Magnetic Resonance Imagers. Diffusion Patterns and Policy Issues;E P Steinberg;The New England Journal of Medicine,1985