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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00249217

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GROSS: GASTROINTESTINAL: GI: RECTUM: POLYP, HAMARTOMATOUS, RECTUM; 4.108 VASCULAR, FIBROFATTY TISSUE CAUSED RECTAL BLEEDING