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The American Journal of Gastroenterology|March 1, 1975
The radiologic diagnosis of spontaneous mesenteric venous thrombosisA R Clemett, J Chang
American Journal of Medical Quality : the Official Journal of the American College of Medical Quality|January 1, 1997
Commentary: inaccurate data on the quality of care may do more harm than good--an alternative approach is requiredJ A Boscarino, J Chang
Perception|January 1, 1979
Symmetry perception and spatial-frequency channelsB Julesz, J J Chang
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