title: [Gastric anacidity in cases of duodenal ulcer].
mesh_terms: D000328:Adult; D004381:Duodenal Ulcer; D005260:Female; D005745:Gastric Acidity Determination; D006632:Histamine; D006801:Humans; D008297:Male; D008875:Middle Aged; D010434:Pepsin A / Q000032:analysis*
chemical_list: D006632:Histamine; D010434:Pepsin A
vernacular_title: Bezkwaśność treści zoładka w przypadkach choroby wrzodowej dwunastnicy.