@misc{indiciae8ed9ec10d4f8,
  title = {Letter: Precapillary sphincters.},
  author = {A S Iberall},
  year = {1974},
  doi = {10.1016/0026-2862(74)90027-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4829272/},
  note = {Source identifier: 4829272}
}