@misc{indiciae729a1a69a539, title = {Preparation for proctosigmoidoscopy.}, author = {G L Arnold and R A Norton and M E Faison}, year = {1979}, doi = {10.1016/s0016-5107(79)73371-2}, url = {https://pubmed.ncbi.nlm.nih.gov/488659/}, note = {Source identifier: 488659} }