@misc{indiciaee82b48b0bcfa,
  title = {X-ray microanalysis--a method for determination of elements in bladder biopsies.},
  author = {R Friedrichs and W G Burchard},
  year = {1987},
  doi = {10.1159/000281885},
  url = {https://pubmed.ncbi.nlm.nih.gov/3617251/},
  note = {Source identifier: 3617251}
}