@misc{indiciae873445f62494, title = {Devices and techniques for endoscopic sphincterotomy.}, author = {D S Zimmon}, year = {1984}, doi = {10.1016/s0016-5107(84)72374-1}, url = {https://pubmed.ncbi.nlm.nih.gov/6735106/}, note = {Source identifier: 6735106} }