@misc{indiciae691b4cd324ed, title = {Appendiceal calculus; a report on four cases.}, author = {S M SMITH}, year = {1954}, doi = {10.1259/0007-1285-27-315-187}, url = {https://pubmed.ncbi.nlm.nih.gov/13126462/}, note = {Source identifier: 13126462} }