title: [Proteolytic activity of blood serum in patients with surgically treated duodenal ulcer].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000503:physiopathology* / Q000601:surgery; D005744:Gastric Acid / Q000378:metabolism; D005745:Gastric Acidity Determination; D006801:Humans; D008875:Middle Aged; D010435:Pepsinogens / Q000097:blood*
chemical_list: D010435:Pepsinogens
vernacular_title: Aktywność proteolityczna surowicy krwi u chorych z wrzodem dwunastnicy leczonych chirurgicznie.