title: Retained barium enema balloon tip: proposed treatment by percutaneous needle puncture.
authors.forename: M R
authors.initials: MR
authors.lastname: Ramakrishnan
mesh_terms: D001466:Barium Sulfate; D004733:Enema / Q000295:instrumentation*; D006801:Humans
chemical_list: D001466:Barium Sulfate