@misc{indiciae8affd979de72,
  title = {Internal proficiency testing for hematology.},
  author = {N E Ferrence-Ramirez and N A Procopio},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/10171321/},
  note = {Source identifier: 10171321}
}