@misc{indiciaeef5ad381a89c,
  title = {Viruses as transneuronal tracers.},
  author = {H G Kuypers and G Ugolini},
  year = {1990},
  doi = {10.1016/0166-2236(90)90071-h},
  url = {https://pubmed.ncbi.nlm.nih.gov/1690933/},
  note = {Source identifier: 1690933}
}