title: [Acid secretion in gastric and duodenal ulcer].
mesh_terms: D004381:Duodenal Ulcer / Q000209:etiology*; D005745:Gastric Acidity Determination; D005750:Gastric Juice; D013276:Stomach Ulcer / Q000209:etiology*
vernacular_title: La sécrétion acide dans l'ulcère gastrique et duodénal.