@misc{indiciaec16343491080,
  title = {Drinking water--doubts about quality.},
  author = {A Walker},
  year = {1992},
  doi = {10.1136/bmj.304.6820.175},
  url = {https://pubmed.ncbi.nlm.nih.gov/1737166/},
  note = {Source identifier: 1737166}
}