@misc{indiciae28eb1f251bd9, title = {Teaching gastrointestinal endoscopy by computer simulation: a prototype for colonoscopy and ERCP.}, author = {C B Williams and J Baillie and D F Gillies and D Borislow and P B Cotton}, doi = {10.1016/s0016-5107(90)70923-6}, url = {https://pubmed.ncbi.nlm.nih.gov/2311883/}, note = {Source identifier: 2311883} }