@misc{indiciae0992f4a261e8, title = {Can barium enema indicate when colonoscopy will be difficult?}, author = {B P Saunders and S Halligan and C Jobling and M Fukumoto and M E Moussa and C B Williams and C I Bartram}, year = {1995}, doi = {10.1016/s0009-9260(05)83424-5}, url = {https://pubmed.ncbi.nlm.nih.gov/7743720/}, note = {Source identifier: 7743720} }