title: [Esophageal achalasia in an 11-month-old infant].
mesh_terms: D004931:Esophageal Achalasia / Q000000981:diagnostic imaging*; D004947:Esophagus; D005547:Foreign Bodies; D006801:Humans; D007223:Infant; D011859:Radiography
vernacular_title: Achalazja przełyku u niemowlecia 11-miesiecznego.