title: Rectal injury during barium enema examination.
mesh_terms: D001466:Barium Sulfate; D004733:Enema / Q000009:adverse effects* / Q000295:instrumentation; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology*; D012007:Rectum / Q000293:injuries*
chemical_list: D001466:Barium Sulfate