title: Achalasia of the cardia in childhood, with atypical manifestations.
mesh_terms: D001466:Barium Sulfate; D002648:Child; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging* / Q000601:surgery; D005260:Female; D006801:Humans; D011859:Radiography
chemical_list: D001466:Barium Sulfate