title: [Status of the esophagus, stomach and duodenum in workers in the oil-processing business].
abstract: The article is devoted to morphology of mucus of the upper gastrointestinal tract, which is a topical problem among the workers engaged into the oil processing in the region. The results of endoscopy screening in 718 workers of oil processing enterprise show the following changes: erosive lesions of gastroduodenal region, atrophy of gastric mucus in patients facing the chronic gastric and duodenal peptic ulcer, higher occurrence of gastric carcinoma.
authors.forename: M M
authors.initials: MM
authors.lastname: Murzanov
authors.forename: A G
authors.initials: AG
authors.lastname: Khasanov
authors.forename: M N
authors.initials: MN
authors.lastname: Iskhakov
mesh_terms: D000328:Adult; D000368:Aged; D002617:Chemical Industry; D004386:Duodenum / Q000473:pathology*; D004947:Esophagus / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D016272:Occupational Health; D010578:Petroleum; D013270:Stomach / Q000473:pathology*
chemical_list: D010578:Petroleum
vernacular_title: Sostoianie pishchevoda, zheludka i dvenatsatiperstnoĭ kishki u rabotnikov neftepererabatyvaiushchego predpriiatiia.