Cost and appropriateness of imaging practices.
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D001291:Attitude of Health Personnel; D001921:Brain / Q000473:pathology*; D003287:Contrast Media / Q000191:economics*; D003362:Cost-Benefit Analysis; D019786:Gadolinium DTPA; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000191:economics*; D009942:Organometallic Compounds; D004369:Pentetic Acid / Q000031:analogs & derivatives*; D012017:Referral and Consultation
D003287:Contrast Media; D009942:Organometallic Compounds; D004369:Pentetic Acid; D019786:Gadolinium DTPA