@misc{indiciae23d7796c43eb, title = {[Mixed-nucleus renal calculi].}, author = {C Torres Ramírez and J Aguilar Ruiz and A Zuluaga Gómez and R Espuela Orgaz and S del Río Samper and J L Martínez Torres}, url = {https://pubmed.ncbi.nlm.nih.gov/7224680/}, note = {Source identifier: 7224680} }