@misc{indiciae0cc875505caa, title = {Preputial calculus: a case report.}, author = {D J Ellis and A L Siegel and J S Elder and J W Duckett}, year = {1986}, doi = {10.1016/s0022-5347(17)44910-x}, url = {https://pubmed.ncbi.nlm.nih.gov/3525859/}, note = {Source identifier: 3525859} }