@misc{indiciae8b9fb5f4b7e4, title = {Large-bowel polyps and colonoscopy.}, author = {G A McPherson}, year = {1979}, doi = {10.1136/bmj.1.6180.1795}, url = {https://pubmed.ncbi.nlm.nih.gov/466232/}, note = {Source identifier: 466232} }