[Causes of prolonged acidification in the duodenum in duodenal ulcer].
D000328:Adult; D004381:Duodenal Ulcer / Q000503:physiopathology*; D004386:Duodenum / Q000503:physiopathology*; D005750:Gastric Juice / Q000502:physiology*; D005769:Gastrointestinal Motility; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D013997:Time Factors
O prichinakh prodolzhitel'nogo zakisleniia v dvenadtsatiperstnoĭ kishke pri duodenal'noĭ iazve.