title: Spontaneous complete evacuation of barium in a baby with Hirschsprung disease.
mesh_terms: D001466:Barium Sulfate; D003672:Defecation; D004733:Enema; D006801:Humans; D007231:Infant, Newborn; D008531:Megacolon / Q000000981:diagnostic imaging* / Q000503:physiopathology; D011859:Radiography
chemical_list: D001466:Barium Sulfate