[Symptomatic ulcers].
D004381:Duodenal Ulcer / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy
Simptomaticheskie iazvy.