Achalasia of the cardia in childhood.
D002299:Cardia / Q000000981:diagnostic imaging / Q000473:pathology; D002648:Child; D003680:Deglutition Disorders / Q000209:etiology; D004931:Esophageal Achalasia / Q000503:physiopathology / Q000601:surgery; D004945:Esophagoscopy; D004947:Esophagus / Q000000981:diagnostic imaging / Q000473:pathology*; D005260:Female; D005764:Gastroesophageal Reflux / Q000209:etiology; D006801:Humans; D008722:Methods; D009197:Myenteric Plexus / Q000503:physiopathology; D011859:Radiography