@misc{indiciae94fdf9488d6f,
  title = {A new water-filter for developing countries.},
  author = {G Cansdale},
  year = {1977},
  doi = {10.1177/004947557700700318},
  url = {https://pubmed.ncbi.nlm.nih.gov/888182/},
  note = {Source identifier: 888182}
}