3-D MRA: a safer, less expensive diagnostic.
D000328:Adult; D016022:Case-Control Studies; D003327:Coronary Disease / Q000175:diagnosis*; D017046:Cost Savings; D017598:Efficiency, Organizational; D006801:Humans; D018810:Magnetic Resonance Angiography / Q000639:trends*; D013996:Time and Motion Studies; D014481:United States