ENDOSCOPY: GASTROINTESTINAL: GI: ESOPHAGUS: ESOPHAGITIS, PEPTIC; ESOPHAGUS, LOWER, ULCERATION; B3WA ESOPHAGITIS,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; ESOPHAGUS, LOWER, ULCERATION; B3WA ESOPHAGITIS,GERD