@misc{indiciaedc9159543dc1, title = {Low-dose infusion cholangiography.}, author = {G Ansell and P A Faux}, year = {1973}, doi = {10.1016/s0009-9260(73)80125-4}, url = {https://pubmed.ncbi.nlm.nih.gov/4723501/}, note = {Source identifier: 4723501} }