@misc{indiciae051d119fe11c,
  title = {Immunization-induced decrease of the CD4+:CD8+ ratio in cats experimentally infected with feline immunodeficiency virus.},
  author = {R Lehmann and B von Beust and E Niederer and M A Condrau and W Fierz and A Aubert and C D Ackley and M D Cooper and M B Tompkins and H Lutz},
  year = {1992},
  doi = {10.1016/0165-2427(92)90132-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/1363009/},
  note = {Source identifier: 1363009}
}