title: [The importance of gastric acid in peptic ulcer].
mesh_terms: D004381:Duodenal Ulcer / Q000209:etiology* / Q000378:metabolism; D005744:Gastric Acid / Q000378:metabolism*; D006801:Humans; D013276:Stomach Ulcer / Q000209:etiology* / Q000378:metabolism
vernacular_title: Mavesyrens betydning for mavesårssygdommen.