@misc{indiciae62efcf273d72, title = {Biliary sludge: a well defined sonographic entity.}, author = {N A Gómez and F E Roldos and R A Andrade and J E Rojas and L R Alvarez}, year = {1998}, url = {https://pubmed.ncbi.nlm.nih.gov/9926205/}, note = {Source identifier: 9926205} }