Pyloric reflux gastritis.
D000818:Animals; D004285:Dogs; D004381:Duodenal Ulcer / Q000503:physiopathology; D005750:Gastric Juice / Q000502:physiology*; D005753:Gastric Mucosa / Q000166:cytology / Q000503:physiopathology*; D005756:Gastritis / Q000209:etiology / Q000503:physiopathology*; D011706:Pyloric Antrum / Q000503:physiopathology