@misc{indiciaef0396eec62a3, title = {Prospective, randomized trial comparing sodium phosphate solution with polyethylene glycol-electrolyte lavage for colonoscopy preparation.}, author = {J B Marshall and J J Pineda and J S Barthel and P D King}, doi = {10.1016/s0016-5107(93)70213-8}, url = {https://pubmed.ncbi.nlm.nih.gov/8224683/}, note = {Source identifier: 8224683} }