[Idea of gastroesophageal reflux in megaesophagus].
D004931:Esophageal Achalasia; D004947:Esophagus / Q000002:abnormalities*; D005764:Gastroesophageal Reflux; D006801:Humans
ESOPHAGUS/abnormalities
La notion de reflux gastrooesophagien dans le méga-oesophage.