@misc{indiciae92a1d6017438, title = {[Biliary tract diseases. A rational diagnostic study].}, author = {S Hatlinghus and M Hofsli and E F Ellekjaer and T Bjerkeset}, year = {1985}, url = {https://pubmed.ncbi.nlm.nih.gov/3883569/}, note = {Source identifier: 3883569} }