title: NEW EVIDENCE SUPPORTING THE CONCEPT OF A GRADIENT OF SUSCEPTIBILITY TO PEPTIC ULCERATION IN THE GASTROINTESTINAL TRACT.
mesh_terms: D003106:Colon; D004285:Dogs; D004386:Duodenum; D041981:Gastrointestinal Tract; D006632:Histamine; D007082:Ileum; D010437:Peptic Ulcer; D012106:Research
chemical_list: D006632:Histamine
keywords: COLON; DOGS; DUODENUM; EXPERIMENTAL LAB STUDY; GASTROINTESTINAL SYSTEM; HISTAMINE; ILEUM; PEPTIC ULCER