[Peptic ulcer--etiology and pathogenesis (author's transl)].
D004381:Duodenal Ulcer / Q000209:etiology / Q000235:genetics; D006801:Humans; D010437:Peptic Ulcer / Q000209:etiology*; D013276:Stomach Ulcer / Q000209:etiology; D013315:Stress, Psychological
Atiologie und Pathogenese der Ulkuskrankheit