@misc{indiciaeaea63b17ce8a,
  title = {Discontinuous density gradient separation of human mononuclear leucocytes using Percoll as gradient medium.},
  author = {A J Ulmer and H D Flad},
  year = {1979},
  doi = {10.1016/0022-1759(79)90268-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/41875/},
  note = {Source identifier: 41875}
}