[Cardiospasm].
D000328:Adult; D002675:Child, Preschool; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging* / Q000601:surgery; D004947:Esophagus / Q000503:physiopathology; D005260:Female; D005764:Gastroesophageal Reflux / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D009040:Motion Pictures; D011379:Prognosis; D011859:Radiography; D013690:Television