title: The relationship between atrophic gastritis and gastric ulcer.
mesh_terms: D000818:Animals; D001284:Atrophy; D004285:Dogs; D005753:Gastric Mucosa / Q000473:pathology; D005756:Gastritis / Q000150:complications* / Q000473:pathology; D013276:Stomach Ulcer / Q000209:etiology* / Q000473:pathology