Achalasia in mother and daughter.
D004106:Dilatation; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging / Q000235:genetics* / Q000503:physiopathology / Q000628:therapy; D004945:Esophagoscopy; D005260:Female; D006801:Humans; D008875:Middle Aged; D011859:Radiography