title: Re: Immediate barium enema following colorectal biopsy.
mesh_terms: D001466:Barium Sulfate; D001706:Biopsy; D003106:Colon / Q000473:pathology; D004733:Enema; D006801:Humans; D012007:Rectum / Q000473:pathology
chemical_list: D001466:Barium Sulfate