ENDOSCOPY: GASTROINTESTINAL: GI: ESOPHAGUS: ESOPHAGITIS, PEPTIC[, LOWER, ULCER, STRICTURE; A2LR STRICTURE.4, GERD
Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.
ENDOSCOPY: GASTROINTESTINAL: GI: ESOPHAGUS: ESOPHAGITIS, PEPTIC[, LOWER, ULCER, STRICTURE; A2LR STRICTURE.4, GERD