[On the periodic activity of the stomach and duodenum].
D000328:Adult; D004386:Duodenum / Q000502:physiology*; D005260:Female; D005769:Gastrointestinal Motility; D006801:Humans; D008297:Male; D008875:Middle Aged; D010507:Periodicity; D013270:Stomach / Q000502:physiology*; D013997:Time Factors
O periodicheskoĭ deiatel'nosti zheludka i dvenadtsatiperstnoĭ kishki.