title: Childhood achalasia.
authors.forename: A C
authors.initials: AC
authors.lastname: Mason
authors.forename: F W
authors.initials: FW
authors.lastname: Wright
mesh_terms: D002648:Child; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging*; D004947:Esophagus / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008297:Male; D011859:Radiography; D013577:Syndrome