Preliminary Results of the 2003 Nationwide Evaluation of X-Ray Trends (NEXT) Survey of Upper Gastro-Intestinal Exams
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R Kaczmarek*1, D Spelic1, A Moyal1, M Hilohi2, (1) Center for Devices & Rad Health, Rockville,MD, Food & Drug Administration, Rockville,MD, U.S. Food and Drug Administration, Rockville,MD, (2) Sachs Freeman Associates, Rockville,MD