title: [Cervical achalasia].
mesh_terms: D000368:Aged; D003680:Deglutition Disorders / Q000175:diagnosis; D003937:Diagnosis, Differential; D004931:Esophageal Achalasia / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000601:surgery*; D004947:Esophagus / Q000601:surgery; D006801:Humans; D008297:Male; D009132:Muscles / Q000601:surgery; D011859:Radiography
vernacular_title: Zur Kenntnis der cervicalen Achalasie.