[Complications in the treatment of esophageal achalasia].
D004931:Esophageal Achalasia / Q000601:surgery*; D004939:Esophageal Perforation / Q000209:etiology; D006801:Humans; D008722:Methods; D011183:Postoperative Complications
Kompikationen bei der Behandling der Achalasia oesophagi.