[Etiology of ulcer disease].
D003937:Diagnosis, Differential; D004381:Duodenal Ulcer / Q000175:diagnosis; D006801:Humans; D010437:Peptic Ulcer / Q000209:etiology*; D013270:Stomach / Q000294:innervation; D013276:Stomach Ulcer / Q000175:diagnosis; D014628:Vagotomy; D014630:Vagus Nerve / Q000378:metabolism
Etiologia choroby wrzodowej.