title: [Allergic reactivity in chronic gastric and duodenal ulcer].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000906:Antibodies / Q000032:analysis; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000276:immunology*; D004391:Dust; D005260:Female; D006386:Hemagglutination Tests; D006801:Humans; D006967:Hypersensitivity; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000276:immunology*
chemical_list: D000906:Antibodies; D004391:Dust
vernacular_title: Odczynowość alergiczna w chorobie wrzodowej zoładka i dwunastnicy.