PEIR Digital Library

Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.

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00226772

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ENDOSCOPY: GASTROINTESTINAL: GI: ESOPHAGUS: CARCINOMA, SQUAMOUS; ESOPHAGUS, LASER THERAPY; B1JJ ESO CA LASER3.1, 3RD SESSION,FREE BEAM