@misc{indiciaead5c4def47bc,
  title = {Analysis of urinary calculi; a quality control programme.},
  author = {A Uldall},
  year = {1981},
  doi = {10.3109/00365518109092055},
  url = {https://pubmed.ncbi.nlm.nih.gov/7313518/},
  note = {Source identifier: 7313518}
}