@misc{indiciaeb0bf8d590bab,
  title = {A semi-quantitative test for water supply.},
  author = {T A Bryan and M Gershman},
  year = {1975},
  doi = {10.3382/ps.0542136},
  url = {https://pubmed.ncbi.nlm.nih.gov/778819/},
  note = {Source identifier: 778819}
}