@misc{indiciaec5599b87f324, title = {Methods of bowel preparation for sigmoidoscopy. A comparative study.}, author = {A WEISS and E R PITMAN}, year = {1962}, doi = {10.1007/bf02232665}, url = {https://pubmed.ncbi.nlm.nih.gov/14005845/}, note = {Source identifier: 14005845} }