@misc{indiciaeade865e64854, title = {Diagnostic cholangioscopy--comparison with conventional methods (radiology, ultrasonography).}, author = {B Jeppsson and S Bengmark}, year = {1989}, doi = {10.1055/s-2007-1012987}, url = {https://pubmed.ncbi.nlm.nih.gov/2691237/}, note = {Source identifier: 2691237} }