ENDOSCOPY: GASTROINTESTINAL: GI: COLON: COLITIS, CROHNS, COLON, STELLATE ULCER, MASS; B2AE, STELLATE ULCER, MASS, CROHNS
Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.
ENDOSCOPY: GASTROINTESTINAL: GI: COLON: COLITIS, CROHNS, COLON, STELLATE ULCER, MASS; B2AE, STELLATE ULCER, MASS, CROHNS