[The mechanism at the cardia and the complications of sliding diaphragmatic hernia].
D002299:Cardia; D004947:Esophagus / Q000502:physiology*; D006548:Hernia, Diaphragmatic / Q000150:complications*; D006801:Humans; D013270:Stomach / Q000502:physiology*
ESOPHAGUS/physiology; HERNIA, DIAPHRAGMATIC/complications; STOMACH/physiology