@misc{indiciaeacc9a5351326, title = {[Computer-assisted documentation in upper gastrointestinal endoscopy: experiences with routine use at 3 clinics].}, author = {H Stöltzing and B Birkner and R Lindlar and C Ohmann and R Zaczyk and O Kuntzen and H Kaess and K Thon and W Lorenz}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2618115/}, note = {Source identifier: 2618115} }