Transesophageal echocardiography: better information at a higher price?
Ryan
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Krannert Institute of Cardiology, Department of Medicine, Indiana University School of Medicine, Indianapolis.
D003365:Costs and Cost Analysis; D004452:Echocardiography / Q000191:economics / Q000379:methods*; D004945:Esophagoscopy; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans