[Esophagocardiomyotomy (Heller operation)].
D004931:Esophageal Achalasia / Q000601:surgery*; D004947:Esophagus / Q000601:surgery*; D005743:Gastrectomy; D006801:Humans
CARDIOSPASM/surgery; ESOPHAGUS/surgery; GASTRECTOMY
Esôfagocardiomiotomia operação de Heller.