@misc{indiciae88747594b52d, title = {[Colonoscopic transfistula gallstone extraction].}, author = {W Kühner and E Frimberger and R Ottenjann and F Eggemann}, year = {1984}, url = {https://pubmed.ncbi.nlm.nih.gov/6468304/}, note = {Source identifier: 6468304} }