title: [The fear level in patients with acid--peptic ulcer of stomach and duodenum (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D005239:Fear / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000209:etiology / Q000523:psychology*; D011602:Psychophysiologic Disorders / Q000209:etiology*
vernacular_title: Poziom leku u chorych na chorobe wrzodowa zoładka i dwunastnicy.