The function of the musculature of the esophagus and stomach in the esophagogastric sphincter mechanism.
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GAHAGAN
D004063:Digestion; D004943:Esophagogastric Junction; D004947:Esophagus / Q000502:physiology*; D013270:Stomach / Q000502:physiology*
ESOPHAGUS/physiology; STOMACH/physiology