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article_metadata: 10.4103/2006-8808.63721
article_metadata: J Surg Tech Case Rep
article_metadata: 2010 Jan;2(1):30-2.
article_metadata: collar-stud (vesico-prostatic) giant obstruction prostatic calculus
article_metadata: CC BY-NC-SA
article_metadata: https://pubmed.ncbi.nlm.nih.gov/22091328/
article_metadata: Case Reports
article_metadata: PMC3214488
article_metadata: 22091328
article_metadata: Unusual giant prostatic urethral calculus
article_metadata: 2010