@misc{indiciae0a157fffdd8c, title = {Laparoscopic cholangiography: a new method and device.}, author = {S S Kumar}, year = {1992}, doi = {10.1089/lps.1992.2.247}, url = {https://pubmed.ncbi.nlm.nih.gov/1421544/}, note = {Source identifier: 1421544} }