[Achalasia of the esophagus].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging*; D004935:Esophageal Diseases / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography
Acalasia del esófago.