@misc{indiciaefa2d95a12bf1,
  title = {Stone in the upper urinary tract.},
  author = {S M Singh and R Chally and B C Bapna and R N Ghei},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5126659/},
  note = {Source identifier: 5126659}
}