[The genua of megaesophagus and the problems they pose in clinical practice].
D000013:Congenital Abnormalities; D004931:Esophageal Achalasia; D004947:Esophagus / Q000002:abnormalities*
ABNORMALITIES; ESOPHAGUS/abnormalities
Les genoux du mégaoesophage et les problèmes qu'ils posent en clinique.