@misc{indiciae3bb4c05ea597, title = {Snare polypectomy by sigmoid-rectal intussusception.}, author = {P E Gillespie and R J Nicholls and J P Thomson and C B Williams}, year = {1978}, doi = {10.1136/bmj.1.6124.1395}, url = {https://pubmed.ncbi.nlm.nih.gov/647305/}, note = {Source identifier: 647305} }