title: [ETIOLOGY OF THE DUODENAL ULCER].
mesh_terms: D001241:Aspirin; D002110:Caffeine; D004198:Disease Susceptibility; D004381:Duodenal Ulcer; D005826:Genetics, Medical; D006801:Humans; D006961:Hyperparathyroidism; D008103:Liver Cirrhosis; D008171:Lung Diseases; D010195:Pancreatitis; D010336:Pathology; D010437:Peptic Ulcer; D011611:Psychosomatic Medicine; D013256:Steroids; D013312:Stress, Physiological; D014116:Toxicology
chemical_list: D013256:Steroids; D002110:Caffeine; D001241:Aspirin
keywords: ASPIRIN; CAFFEINE; DIATHESIS; DUODENAL ULCER; GENETICS, HUMAN; HYPERPARATHYROIDISM; LIVER CIRRHOSIS; LUNG DISEASES; PANCREATITIS; PATHOLOGY; PEPTIC ULCER; PSYCHOSOMATIC MEDICINE; STEROIDS; STRESS; TOXICOLOGIC REPORT
vernacular_title: DIE AETIOLOGIE DES ZWOELFFINGERDARMGESCHWUERS.