@misc{indiciae7a87bde3f677, title = {Plea for selective operative cholangiography.}, author = {A W Yip and W S Ng and W C Chow and T K Choi and K H Lam}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/2037993/}, note = {Source identifier: 2037993} }