title: [Results of 90 Heller operations for esophageal achalasia].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004106:Dilatation; D004931:Esophageal Achalasia / Q000601:surgery*; D004943:Esophagogastric Junction / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D005764:Gastroesophageal Reflux / Q000517:prevention & control; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000517:prevention & control
vernacular_title: Résultats de 90 opérations de Heller pour achalasie oesophagienne.