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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00249139

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GROSS: GASTROINTESTINAL: GI: DUODENUM: ATRESIA, DUODENAL, OPEN AND BLIND; 4.30 NEONATAL, PYLORUS ALSO OPENED AND ENDS BLINDLY