ENDOSCOPY: GASTROINTESTINAL: GI: DUODENUM: ULCER,PEPTIC;DUODENUM,DESC.,VISIBLE VESSEL; A1RS,DU POST-BULBAR VISIBLE VESSEL
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,DESC.,VISIBLE VESSEL; A1RS,DU POST-BULBAR VISIBLE VESSEL