@misc{indiciae6b0462c7d7c2,
  title = {A polymer two phase system adapted to virus detection.},
  author = {J Grindrod and D O Cliver},
  year = {1970},
  doi = {10.1007/bf01253770},
  url = {https://pubmed.ncbi.nlm.nih.gov/4321452/},
  note = {Source identifier: 4321452}
}