title: A surgical approach to achalasia of the esophagus.
mesh_terms: D000328:Adult; D004931:Esophageal Achalasia / Q000601:surgery*; D004943:Esophagogastric Junction / Q000503:physiopathology / Q000601:surgery; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D011312:Pressure