@misc{indiciae6ee320571182,
  title = {Microenvironments in the lymphoid system.},
  author = {D M Parrott},
  year = {1973},
  doi = {10.1007/978-1-4615-9017-0\_2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4546864/},
  note = {Source identifier: 4546864}
}