@misc{indiciae429975e89397,
  title = {Eliminating red blood-cells from amniotic-fluid samples.},
  author = {C L Lee and N M Gregson and S Walker},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/4194401/},
  note = {Source identifier: 4194401}
}