[On the functional phase of duodenal ulcer].
D002986:Clinical Trials as Topic; D004381:Duodenal Ulcer / Q000503:physiopathology*; D004386:Duodenum / Q000503:physiopathology*; D006801:Humans
O funktsional'noĭ faze iazvennoĭ bolezni dvenadtsatiperstnoĭ kishki.