--------------------------------- Imaging Economics --------------------------------- Technology Economics Review Bye, Bye Barium: Gastrointestinal Imaging in 2001 http://www.imagingeconomics.com/issues/articles/2001-12_08.asp by Judith Gunn Bronson MS CT, MRI, ultrasound, and a variety of organ-specific contrast agents have become the centerpiece of the newly christened subspecialty of abdominal imaging.
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