The closing mechanism between stomach and oesophagus and its importance in surgery of the gastrooesophageal junction.
D004943:Esophagogastric Junction; D004947:Esophagus; D004950:Esterases / Q000502:physiology*; D006801:Humans; D013270:Stomach / Q000502:physiology*
D004950:Esterases
ESTERASES/physiology; STOMACH/physiology