Studies of intraluminal pressure and pH at the gastro-esophageal junction.
D003964:Diaphragm; D004943:Esophagogastric Junction; D004947:Esophagus / Q000502:physiology*; D006547:Hernia; D006548:Hernia, Diaphragmatic / Q000502:physiology*; D006801:Humans; D013270:Stomach / Q000502:physiology*
ESOPHAGUS/physiology; HERNIA, DIAPHRAGMATIC/physiology; STOMACH/physiology