Mechanisms protecting against gastro-oesophageal reflux: a review.
D004194:Disease; D004935:Esophageal Diseases; D004947:Esophagus; D005764:Gastroesophageal Reflux; D041981:Gastrointestinal Tract / Q000502:physiology*; D006801:Humans
ESOPHAGUS/diseases; GASTROINTESTINAL SYSTEM/physiology