title: Manometry and barium enema in the diagnosis of Hirschsprung disease.
mesh_terms: D001466:Barium Sulfate; D004733:Enema; D006801:Humans; D008365:Manometry; D008531:Megacolon / Q000175:diagnosis*; D012189:Retrospective Studies
chemical_list: D001466:Barium Sulfate