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Endoscopy 1983; 15(2): 47-48
DOI: 10.1055/s-2007-1018608
© Georg Thieme Verlag KG Stuttgart · New York

Where have Peptic Lesions Gone?

A. Sonnenberg, H.J. Wedershoven
  • Medical Department D, University of Düsseldorf, Düsseldorf, Germany