ENDOSCOPY: GASTROINTESTINAL: GI: DUODENUM: ULCER, PEPTIC; DUODENUM, BULB, MULTIPLE; B1SP, KISSING DU
Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.
ENDOSCOPY: GASTROINTESTINAL: GI: DUODENUM: ULCER, PEPTIC; DUODENUM, BULB, MULTIPLE; B1SP, KISSING DU