GROSS: GASTROINTESTINAL: Duodenum: Peptic Ulcer: Gross natural color large penetrating ulcer excellent VA
Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.
GROSS: GASTROINTESTINAL: Duodenum: Peptic Ulcer: Gross natural color large penetrating ulcer excellent VA