@misc{indiciae14cab3004ed1, title = {Differences in gallstone structure in primary common bile duct lithiasis and gallbladder lithiasis.}, author = {A García Ontiveros and J Cantero Hinojosa and B Gil Extremera and J Miñarro del Moral}, year = {1990}, doi = {10.1007/bf01648240}, url = {https://pubmed.ncbi.nlm.nih.gov/2374367/}, note = {Source identifier: 2374367} }