@misc{indiciae1d6824d25b4e, title = {Biliary acidification and gallstone calcification.}, author = {D K Agarwal and D K Mukhopadhyay}, year = {1993}, doi = {10.1016/0016-5085(93)90687-8}, url = {https://pubmed.ncbi.nlm.nih.gov/8500751/}, note = {Source identifier: 8500751} }