TY - RPRT TI - X-ray CT and magnetic resonance imagers. Diffusion patterns and policy issues. AU - E P Steinberg AU - J E Sisk AU - K E Locke PY - 1985 DO - 10.1056/nejm198510033131405 UR - https://pubmed.ncbi.nlm.nih.gov/3897866/ ID - 3897866 ER -