title: [Vitamin B 2  and PP metabolism in gastric and duodenal ulcer patients engaged in water transport].
mesh_terms: D000328:Adult; D004035:Diet Therapy; D004381:Duodenal Ulcer / Q000378:metabolism* / Q000628:therapy; D006801:Humans; D009326:Naval Medicine; D009536:Niacinamide / Q000378:metabolism*; D012256:Riboflavin / Q000378:metabolism*; D013276:Stomach Ulcer / Q000378:metabolism* / Q000628:therapy
chemical_list: D009536:Niacinamide; D012256:Riboflavin
vernacular_title: Obmen vitaminov B 2  i PP u bol'nykh iazvennoĭ bolezn'iu zheludka i dvenadtsatiperstnoĭ kishki, rabotaiushchikh na vodnom transporte.