title: [Etiopathogenesis of gastroduodenal ulcer].
mesh_terms: D000136:Acid-Base Equilibrium; D005750:Gastric Juice; D005753:Gastric Mucosa; D006801:Humans; D007413:Intestinal Mucosa; D010437:Peptic Ulcer / Q000209:etiology*; D012636:Secretory Rate; D013312:Stress, Physiological / Q000150:complications
vernacular_title: Etiopatogenia de la úlcera gastroduodenal.