title: [Distribution and characteristics of peptic ulcer among Bulgarians].
mesh_terms: D000293:Adolescent; D000328:Adult; D002031:Bulgaria; D004035:Diet Therapy; D004381:Duodenal Ulcer / Q000453:epidemiology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology; D010437:Peptic Ulcer / Q000150:complications / Q000453:epidemiology* / Q000209:etiology / Q000601:surgery / Q000628:therapy; D010439:Peptic Ulcer Perforation / Q000453:epidemiology; D013276:Stomach Ulcer / Q000453:epidemiology
vernacular_title: Razprostranenie i kharakteristika na iazvenata bolest u nas.