title: [Heller's operation in the treatment of idiopathic mega-esophagus. Reflections on 22 cases].
mesh_terms: D000328:Adult; D000368:Aged; D002299:Cardia / Q000601:surgery*; D004931:Esophageal Achalasia / Q000601:surgery*; D004947:Esophagus / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged
vernacular_title: L'opération de Heller dans le traitement du. méga-oesophage idiopathique. Reflexions à propos de 22 cas.