@misc{indiciaea454b95269f1, title = {Interventional biliary radiology.}, author = {J A Oleaga and E J Ring}, year = {1981}, doi = {10.1016/0037-198x(81)90047-x}, url = {https://pubmed.ncbi.nlm.nih.gov/7233246/}, note = {Source identifier: 7233246} }