title: [DUODENAL TUMORS AND THEIR RELATION TO OCCUPATIONS].
mesh_terms: D001699:Biometry; D004379:Duodenal Neoplasms; D006801:Humans; D001523:Mental Disorders; D009369:Neoplasms / Q000453:epidemiology* / Q000209:etiology*; D009790:Occupations; D013312:Stress, Physiological
keywords: DUODENAL NEOPLASMS; NEOPLASM ETIOLOGY; NEOPLASM STATISTICS; OCCUPATIONS; STRESS
vernacular_title: DAS DUODENALGESCHWUER IM ZUSAMMENHANG MIT DEM BERUF.