[Results of conservative and surgical treatment of achalasia].
D000368:Aged; D004106:Dilatation / Q000379:methods; D004931:Esophageal Achalasia / Q000601:surgery / Q000628:therapy*; D006801:Humans; D008875:Middle Aged
Ergebnisse der konservativen und operativen Behandlung der Achalasie.