@misc{indiciae6c0d3d4b83e0,
  title = {Letter: Softened water.},
  author = {B Keilin},
  year = {1975},
  doi = {10.1001/jama.1975.03260190018006},
  url = {https://pubmed.ncbi.nlm.nih.gov/1242185/},
  note = {Source identifier: 1242185}
}