@misc{indiciae688b36327d44,
  title = {A commercial kit for urine testing.},
  author = {B G Wren and R Frazer},
  year = {1969},
  doi = {10.5694/j.1326-5377.1969.tb92278.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5777914/},
  note = {Source identifier: 5777914}
}