title: Incomplete pyloric diaphragm.
mesh_terms: D001466:Barium Sulfate; D002675:Child, Preschool; D005260:Female; D006801:Humans; D011708:Pylorus / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery; D011859:Radiography
chemical_list: D001466:Barium Sulfate