title: [Efficiency of the cardia].
mesh_terms: D002299:Cardia / Q000033:anatomy & histology / Q000294:innervation / Q000502:physiology; D006801:Humans; D011312:Pressure; D013909:Thorax / Q000033:anatomy & histology; D014839:Vomiting
vernacular_title: Zagadnienie wydolności wpustu.