[Heller's operation in achalasic megaesophagus in children].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging / Q000601:surgery*; D004944:Esophagoplasty; D004945:Esophagoscopy; D004947:Esophagus / Q000002:abnormalities* / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D011859:Radiography
L'intervento di Heller nel megaesofago acalasico in età infantile.