[Peristalsis in various gastric and duodenal sections].
D004386:Duodenum; D006801:Humans; D010528:Peristalsis; D013270:Stomach
DUODENUM; STOMACH
O periodicheskikh dvizheniiakh v razlichnykh otdelakh zheludka i dvenadtsatiperstnoĭ kishki cheloveka.