title: [Prevalence of peptic ulcer in sailors and fishermen of the North Sea basin].
authors: I A
authors: IA
authors: Oganezova
authors: V V
authors: VV
authors: Popov
authors: A A
authors: AA
authors: Mozer
authors: T A
authors: TA
authors: Kondrat'eva
authors: G I
authors: GI
authors: Zimina
mesh_terms: D000328:Adult; D002391:Catchment Area, Health; D005398:Fisheries; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology*; D009792:Oceans and Seas; D010437:Peptic Ulcer / Q000453:epidemiology*; D015995:Prevalence; D012426:Russia