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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00226766

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ENDOSCOPY: GASTROINTESTINAL: GI: ESOPHAGUS: CARCINOMA,SQUAMOUS; ESOPHAGUS, LASER THERAPY; B1GW.ESO CA PRELASER2.1, 2ND SESSION LASER