[Familial form of esophageal achalasia in children].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004931:Esophageal Achalasia / Q000235:genetics*; D006801:Humans; D008297:Male; D011859:Radiography
Forme familiale de l'achalasie de l'oesophage chez l'enfant.