[Dolicho-megaesophagus malformation; Heller operation via thoracic approach].
D031294:Dolichos; D004931:Esophageal Achalasia; D004947:Esophagus / Q000002:abnormalities*; D006801:Humans
ESOPHAGUS/abnormalities
Dolicho - mega-oesophage monstrueux; opération de Heller par voie thoracique.