title: [Differences in the morphology of gastric and duodenal ulcers in a twenty-five year period from 1976-1990].
authors.affiliation: Oddziału Chirurgicznego Szpitala w Jaśle.
authors.forename: T
authors.initials: T
authors.lastname: Kleba
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D018450:Disease Progression; D004381:Duodenal Ulcer / Q000401:mortality / Q000473:pathology* / Q000601:surgery; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D013276:Stomach Ulcer / Q000401:mortality / Q000473:pathology* / Q000601:surgery; D015996:Survival Rate