@misc{indiciae44cc4d748d66, title = {Biliary tract neoplasms.}, author = {D N Sharma and S Chawla and M Gairola and B K Mohanti and S V Deo and N K Shukla and G K Rath}, url = {https://pubmed.ncbi.nlm.nih.gov/9752751/}, note = {Source identifier: 9752751} }